39764320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8017}}^1$

素因数の和:8063

約数の個数: 48

約数和(自身を含む): 96985728

約数和(自身を除く): 57221408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 8017, 16034, 32068, 40085, 64136, 80170, 128272, 160340, 248527, 256544, 320680, 497054, 641360, 994108, 1242635, 1282720, 1988216, 2485270, 3976432, 4970540, 7952864, 9941080, 19882160, 39764320]

約数ペア:

[(1, 39764320), (2, 19882160), (4, 9941080), (5, 7952864), (8, 4970540), (10, 3976432), (16, 2485270), (20, 1988216), (31, 1282720), (32, 1242635), (40, 994108), (62, 641360), (80, 497054), (124, 320680), (155, 256544), (160, 248527), (248, 160340), (310, 128272), (496, 80170), (620, 64136), (992, 40085), (1240, 32068), (2480, 16034), (4960, 8017)]