65431360

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2801}}^1$

素因数の和:2891

約数の個数: 56

約数和(自身を含む): 157999176

約数和(自身を除く): 92567816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2801, 2920, 4672, 5602, 5840, 11204, 11680, 14005, 22408, 23360, 28010, 44816, 56020, 89632, 112040, 179264, 204473, 224080, 408946, 448160, 817892, 896320, 1022365, 1635784, 2044730, 3271568, 4089460, 6543136, 8178920, 13086272, 16357840, 32715680, 65431360]

約数ペア:

[(1, 65431360), (2, 32715680), (4, 16357840), (5, 13086272), (8, 8178920), (10, 6543136), (16, 4089460), (20, 3271568), (32, 2044730), (40, 1635784), (64, 1022365), (73, 896320), (80, 817892), (146, 448160), (160, 408946), (292, 224080), (320, 204473), (365, 179264), (584, 112040), (730, 89632), (1168, 56020), (1460, 44816), (2336, 28010), (2801, 23360), (2920, 22408), (4672, 14005), (5602, 11680), (5840, 11204)]