40962160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 99993600

約数和(自身を除く): 59031440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 124, 155, 166, 199, 248, 310, 332, 398, 415, 496, 620, 664, 796, 830, 995, 1240, 1328, 1592, 1660, 1990, 2480, 2573, 3184, 3320, 3980, 5146, 6169, 6640, 7960, 10292, 12338, 12865, 15920, 16517, 20584, 24676, 25730, 30845, 33034, 41168, 49352, 51460, 61690, 66068, 82585, 98704, 102920, 123380, 132136, 165170, 205840, 246760, 264272, 330340, 493520, 512027, 660680, 1024054, 1321360, 2048108, 2560135, 4096216, 5120270, 8192432, 10240540, 20481080, 40962160]

約数ペア:

[(1, 40962160), (2, 20481080), (4, 10240540), (5, 8192432), (8, 5120270), (10, 4096216), (16, 2560135), (20, 2048108), (31, 1321360), (40, 1024054), (62, 660680), (80, 512027), (83, 493520), (124, 330340), (155, 264272), (166, 246760), (199, 205840), (248, 165170), (310, 132136), (332, 123380), (398, 102920), (415, 98704), (496, 82585), (620, 66068), (664, 61690), (796, 51460), (830, 49352), (995, 41168), (1240, 33034), (1328, 30845), (1592, 25730), (1660, 24676), (1990, 20584), (2480, 16517), (2573, 15920), (3184, 12865), (3320, 12338), (3980, 10292), (5146, 7960), (6169, 6640)]