8793200

素因数分解:

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

素因数の和:139

約数の個数: 120

約数和(自身を含む): 24217200

約数和(自身を除く): 15424000

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, 130, 152, 178, 190, 200, 208, 247, 260, 304, 325, 356, 380, 400, 445, 475, 494, 520, 650, 712, 760, 890, 950, 988, 1040, 1157, 1235, 1300, 1424, 1520, 1691, 1780, 1900, 1976, 2225, 2314, 2470, 2600, 3382, 3560, 3800, 3952, 4450, 4628, 4940, 5200, 5785, 6175, 6764, 7120, 7600, 8455, 8900, 9256, 9880, 11570, 12350, 13528, 16910, 17800, 18512, 19760, 21983, 23140, 24700, 27056, 28925, 33820, 35600, 42275, 43966, 46280, 49400, 57850, 67640, 84550, 87932, 92560, 98800, 109915, 115700, 135280, 169100, 175864, 219830, 231400, 338200, 351728, 439660, 462800, 549575, 676400, 879320, 1099150, 1758640, 2198300, 4396600, 8793200]

約数ペア:

[(1, 8793200), (2, 4396600), (4, 2198300), (5, 1758640), (8, 1099150), (10, 879320), (13, 676400), (16, 549575), (19, 462800), (20, 439660), (25, 351728), (26, 338200), (38, 231400), (40, 219830), (50, 175864), (52, 169100), (65, 135280), (76, 115700), (80, 109915), (89, 98800), (95, 92560), (100, 87932), (104, 84550), (130, 67640), (152, 57850), (178, 49400), (190, 46280), (200, 43966), (208, 42275), (247, 35600), (260, 33820), (304, 28925), (325, 27056), (356, 24700), (380, 23140), (400, 21983), (445, 19760), (475, 18512), (494, 17800), (520, 16910), (650, 13528), (712, 12350), (760, 11570), (890, 9880), (950, 9256), (988, 8900), (1040, 8455), (1157, 7600), (1235, 7120), (1300, 6764), (1424, 6175), (1520, 5785), (1691, 5200), (1780, 4940), (1900, 4628), (1976, 4450), (2225, 3952), (2314, 3800), (2470, 3560), (2600, 3382)]