40890032

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 60

約数和(自身を含む): 86795040

約数和(自身を除く): 45905008

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 239, 272, 289, 296, 478, 578, 592, 629, 956, 1156, 1258, 1912, 2312, 2516, 3824, 4063, 4624, 5032, 8126, 8843, 10064, 10693, 16252, 17686, 21386, 32504, 35372, 42772, 65008, 69071, 70744, 85544, 138142, 141488, 150331, 171088, 276284, 300662, 552568, 601324, 1105136, 1202648, 2405296, 2555627, 5111254, 10222508, 20445016, 40890032]

約数ペア:

[(1, 40890032), (2, 20445016), (4, 10222508), (8, 5111254), (16, 2555627), (17, 2405296), (34, 1202648), (37, 1105136), (68, 601324), (74, 552568), (136, 300662), (148, 276284), (239, 171088), (272, 150331), (289, 141488), (296, 138142), (478, 85544), (578, 70744), (592, 69071), (629, 65008), (956, 42772), (1156, 35372), (1258, 32504), (1912, 21386), (2312, 17686), (2516, 16252), (3824, 10693), (4063, 10064), (4624, 8843), (5032, 8126)]