54337400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20899}}^1$

素因数の和:20928

約数の個数: 48

約数和(自身を含む): 136059000

約数和(自身を除く): 81721600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 20899, 41798, 83596, 104495, 167192, 208990, 271687, 417980, 522475, 543374, 835960, 1044950, 1086748, 1358435, 2089900, 2173496, 2716870, 4179800, 5433740, 6792175, 10867480, 13584350, 27168700, 54337400]

約数ペア:

[(1, 54337400), (2, 27168700), (4, 13584350), (5, 10867480), (8, 6792175), (10, 5433740), (13, 4179800), (20, 2716870), (25, 2173496), (26, 2089900), (40, 1358435), (50, 1086748), (52, 1044950), (65, 835960), (100, 543374), (104, 522475), (130, 417980), (200, 271687), (260, 208990), (325, 167192), (520, 104495), (650, 83596), (1300, 41798), (2600, 20899)]