17643640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1033}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 46157760

約数和(自身を除く): 28514120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1033, 1220, 1708, 2066, 2135, 2440, 3416, 4132, 4270, 5165, 7231, 8264, 8540, 10330, 14462, 17080, 20660, 28924, 36155, 41320, 57848, 63013, 72310, 126026, 144620, 252052, 289240, 315065, 441091, 504104, 630130, 882182, 1260260, 1764364, 2205455, 2520520, 3528728, 4410910, 8821820, 17643640]

約数ペア:

[(1, 17643640), (2, 8821820), (4, 4410910), (5, 3528728), (7, 2520520), (8, 2205455), (10, 1764364), (14, 1260260), (20, 882182), (28, 630130), (35, 504104), (40, 441091), (56, 315065), (61, 289240), (70, 252052), (122, 144620), (140, 126026), (244, 72310), (280, 63013), (305, 57848), (427, 41320), (488, 36155), (610, 28924), (854, 20660), (1033, 17080), (1220, 14462), (1708, 10330), (2066, 8540), (2135, 8264), (2440, 7231), (3416, 5165), (4132, 4270)]