13680400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1528

約数の個数: 60

約数和(自身を含む): 34319232

約数和(自身を除く): 20638832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1487, 1840, 2300, 2974, 4600, 5948, 7435, 9200, 11896, 14870, 23792, 29740, 34201, 37175, 59480, 68402, 74350, 118960, 136804, 148700, 171005, 273608, 297400, 342010, 547216, 594800, 684020, 855025, 1368040, 1710050, 2736080, 3420100, 6840200, 13680400]

約数ペア:

[(1, 13680400), (2, 6840200), (4, 3420100), (5, 2736080), (8, 1710050), (10, 1368040), (16, 855025), (20, 684020), (23, 594800), (25, 547216), (40, 342010), (46, 297400), (50, 273608), (80, 171005), (92, 148700), (100, 136804), (115, 118960), (184, 74350), (200, 68402), (230, 59480), (368, 37175), (400, 34201), (460, 29740), (575, 23792), (920, 14870), (1150, 11896), (1487, 9200), (1840, 7435), (2300, 5948), (2974, 4600)]