17128040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 40383360

約数和(自身を除く): 23255320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 71, 74, 142, 148, 163, 185, 284, 296, 326, 355, 370, 568, 652, 710, 740, 815, 1304, 1420, 1480, 1630, 2627, 2840, 3260, 5254, 6031, 6520, 10508, 11573, 12062, 13135, 21016, 23146, 24124, 26270, 30155, 46292, 48248, 52540, 57865, 60310, 92584, 105080, 115730, 120620, 231460, 241240, 428201, 462920, 856402, 1712804, 2141005, 3425608, 4282010, 8564020, 17128040]

約数ペア:

[(1, 17128040), (2, 8564020), (4, 4282010), (5, 3425608), (8, 2141005), (10, 1712804), (20, 856402), (37, 462920), (40, 428201), (71, 241240), (74, 231460), (142, 120620), (148, 115730), (163, 105080), (185, 92584), (284, 60310), (296, 57865), (326, 52540), (355, 48248), (370, 46292), (568, 30155), (652, 26270), (710, 24124), (740, 23146), (815, 21016), (1304, 13135), (1420, 12062), (1480, 11573), (1630, 10508), (2627, 6520), (2840, 6031), (3260, 5254)]