43966000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 160

約数和(自身を含む): 121867200

約数和(自身を除く): 77901200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 89, 95, 100, 104, 125, 130, 152, 178, 190, 200, 208, 247, 250, 260, 304, 325, 356, 380, 400, 445, 475, 494, 500, 520, 650, 712, 760, 890, 950, 988, 1000, 1040, 1157, 1235, 1300, 1424, 1520, 1625, 1691, 1780, 1900, 1976, 2000, 2225, 2314, 2375, 2470, 2600, 3250, 3382, 3560, 3800, 3952, 4450, 4628, 4750, 4940, 5200, 5785, 6175, 6500, 6764, 7120, 7600, 8455, 8900, 9256, 9500, 9880, 11125, 11570, 12350, 13000, 13528, 16910, 17800, 18512, 19000, 19760, 21983, 22250, 23140, 24700, 26000, 27056, 28925, 30875, 33820, 35600, 38000, 42275, 43966, 44500, 46280, 49400, 57850, 61750, 67640, 84550, 87932, 89000, 92560, 98800, 109915, 115700, 123500, 135280, 144625, 169100, 175864, 178000, 211375, 219830, 231400, 247000, 289250, 338200, 351728, 422750, 439660, 462800, 494000, 549575, 578500, 676400, 845500, 879320, 1099150, 1157000, 1691000, 1758640, 2198300, 2314000, 2747875, 3382000, 4396600, 5495750, 8793200, 10991500, 21983000, 43966000]

約数ペア:

[(1, 43966000), (2, 21983000), (4, 10991500), (5, 8793200), (8, 5495750), (10, 4396600), (13, 3382000), (16, 2747875), (19, 2314000), (20, 2198300), (25, 1758640), (26, 1691000), (38, 1157000), (40, 1099150), (50, 879320), (52, 845500), (65, 676400), (76, 578500), (80, 549575), (89, 494000), (95, 462800), (100, 439660), (104, 422750), (125, 351728), (130, 338200), (152, 289250), (178, 247000), (190, 231400), (200, 219830), (208, 211375), (247, 178000), (250, 175864), (260, 169100), (304, 144625), (325, 135280), (356, 123500), (380, 115700), (400, 109915), (445, 98800), (475, 92560), (494, 89000), (500, 87932), (520, 84550), (650, 67640), (712, 61750), (760, 57850), (890, 49400), (950, 46280), (988, 44500), (1000, 43966), (1040, 42275), (1157, 38000), (1235, 35600), (1300, 33820), (1424, 30875), (1520, 28925), (1625, 27056), (1691, 26000), (1780, 24700), (1900, 23140), (1976, 22250), (2000, 21983), (2225, 19760), (2314, 19000), (2375, 18512), (2470, 17800), (2600, 16910), (3250, 13528), (3382, 13000), (3560, 12350), (3800, 11570), (3952, 11125), (4450, 9880), (4628, 9500), (4750, 9256), (4940, 8900), (5200, 8455), (5785, 7600), (6175, 7120), (6500, 6764)]