2455144040

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{93139}}^1$

素因数の和:93809

約数の個数: 32

約数和(自身を含む): 5532516000

約数和(自身を除く): 3077371960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3295, 5272, 6590, 13180, 26360, 93139, 186278, 372556, 465695, 745112, 931390, 1862780, 3725560, 61378601, 122757202, 245514404, 306893005, 491028808, 613786010, 1227572020, 2455144040]

約数ペア:

[(1, 2455144040), (2, 1227572020), (4, 613786010), (5, 491028808), (8, 306893005), (10, 245514404), (20, 122757202), (40, 61378601), (659, 3725560), (1318, 1862780), (2636, 931390), (3295, 745112), (5272, 465695), (6590, 372556), (13180, 186278), (26360, 93139)]