33820000

素因数分解:

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

素因数の和:138

約数の個数: 120

約数和(自身を含む): 88565400

約数和(自身を除く): 54745400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 89, 95, 100, 125, 152, 160, 178, 190, 200, 250, 304, 356, 380, 400, 445, 475, 500, 608, 625, 712, 760, 800, 890, 950, 1000, 1250, 1424, 1520, 1691, 1780, 1900, 2000, 2225, 2375, 2500, 2848, 3040, 3382, 3560, 3800, 4000, 4450, 4750, 5000, 6764, 7120, 7600, 8455, 8900, 9500, 10000, 11125, 11875, 13528, 14240, 15200, 16910, 17800, 19000, 20000, 22250, 23750, 27056, 33820, 35600, 38000, 42275, 44500, 47500, 54112, 55625, 67640, 71200, 76000, 84550, 89000, 95000, 111250, 135280, 169100, 178000, 190000, 211375, 222500, 270560, 338200, 356000, 380000, 422750, 445000, 676400, 845500, 890000, 1056875, 1352800, 1691000, 1780000, 2113750, 3382000, 4227500, 6764000, 8455000, 16910000, 33820000]

約数ペア:

[(1, 33820000), (2, 16910000), (4, 8455000), (5, 6764000), (8, 4227500), (10, 3382000), (16, 2113750), (19, 1780000), (20, 1691000), (25, 1352800), (32, 1056875), (38, 890000), (40, 845500), (50, 676400), (76, 445000), (80, 422750), (89, 380000), (95, 356000), (100, 338200), (125, 270560), (152, 222500), (160, 211375), (178, 190000), (190, 178000), (200, 169100), (250, 135280), (304, 111250), (356, 95000), (380, 89000), (400, 84550), (445, 76000), (475, 71200), (500, 67640), (608, 55625), (625, 54112), (712, 47500), (760, 44500), (800, 42275), (890, 38000), (950, 35600), (1000, 33820), (1250, 27056), (1424, 23750), (1520, 22250), (1691, 20000), (1780, 19000), (1900, 17800), (2000, 16910), (2225, 15200), (2375, 14240), (2500, 13528), (2848, 11875), (3040, 11125), (3382, 10000), (3560, 9500), (3800, 8900), (4000, 8455), (4450, 7600), (4750, 7120), (5000, 6764)]