892257040

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{1109}}^1$

素因数の和:1324

約数の個数: 80

約数和(自身を含む): 2118279600

約数和(自身を除く): 1226022560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 113, 178, 226, 356, 445, 452, 565, 712, 890, 904, 1109, 1130, 1424, 1780, 1808, 2218, 2260, 3560, 4436, 4520, 5545, 7120, 8872, 9040, 10057, 11090, 17744, 20114, 22180, 40228, 44360, 50285, 80456, 88720, 98701, 100570, 125317, 160912, 197402, 201140, 250634, 394804, 402280, 493505, 501268, 626585, 789608, 804560, 987010, 1002536, 1253170, 1579216, 1974020, 2005072, 2506340, 3948040, 5012680, 7896080, 10025360, 11153213, 22306426, 44612852, 55766065, 89225704, 111532130, 178451408, 223064260, 446128520, 892257040]

約数ペア:

[(1, 892257040), (2, 446128520), (4, 223064260), (5, 178451408), (8, 111532130), (10, 89225704), (16, 55766065), (20, 44612852), (40, 22306426), (80, 11153213), (89, 10025360), (113, 7896080), (178, 5012680), (226, 3948040), (356, 2506340), (445, 2005072), (452, 1974020), (565, 1579216), (712, 1253170), (890, 1002536), (904, 987010), (1109, 804560), (1130, 789608), (1424, 626585), (1780, 501268), (1808, 493505), (2218, 402280), (2260, 394804), (3560, 250634), (4436, 201140), (4520, 197402), (5545, 160912), (7120, 125317), (8872, 100570), (9040, 98701), (10057, 88720), (11090, 80456), (17744, 50285), (20114, 44360), (22180, 40228)]