16255540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1733}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 39618432

約数和(自身を除く): 23362892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1733, 1876, 2345, 3466, 4690, 6932, 8665, 9380, 12131, 17330, 24262, 34660, 48524, 60655, 116111, 121310, 232222, 242620, 464444, 580555, 812777, 1161110, 1625554, 2322220, 3251108, 4063885, 8127770, 16255540]

約数ペア:

[(1, 16255540), (2, 8127770), (4, 4063885), (5, 3251108), (7, 2322220), (10, 1625554), (14, 1161110), (20, 812777), (28, 580555), (35, 464444), (67, 242620), (70, 232222), (134, 121310), (140, 116111), (268, 60655), (335, 48524), (469, 34660), (670, 24262), (938, 17330), (1340, 12131), (1733, 9380), (1876, 8665), (2345, 6932), (3466, 4690)]