16407492040

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{659}}^1\times {\mathrm{1847}}^1$

素因数の和:2854

約数の個数: 64

約数和(自身を含む): 37102665600

約数和(自身を除く): 20695173560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 659, 674, 1318, 1348, 1685, 1847, 2636, 2696, 3295, 3370, 3694, 5272, 6590, 6740, 7388, 9235, 13180, 13480, 14776, 18470, 26360, 36940, 73880, 222083, 444166, 622439, 888332, 1110415, 1217173, 1244878, 1776664, 2220830, 2434346, 2489756, 3112195, 4441660, 4868692, 4979512, 6085865, 6224390, 8883320, 9737384, 12171730, 12448780, 24343460, 24897560, 48686920, 410187301, 820374602, 1640749204, 2050936505, 3281498408, 4101873010, 8203746020, 16407492040]

約数ペア:

[(1, 16407492040), (2, 8203746020), (4, 4101873010), (5, 3281498408), (8, 2050936505), (10, 1640749204), (20, 820374602), (40, 410187301), (337, 48686920), (659, 24897560), (674, 24343460), (1318, 12448780), (1348, 12171730), (1685, 9737384), (1847, 8883320), (2636, 6224390), (2696, 6085865), (3295, 4979512), (3370, 4868692), (3694, 4441660), (5272, 3112195), (6590, 2489756), (6740, 2434346), (7388, 2220830), (9235, 1776664), (13180, 1244878), (13480, 1217173), (14776, 1110415), (18470, 888332), (26360, 622439), (36940, 444166), (73880, 222083)]