82749340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 178375680

約数和(自身を除く): 95626340

約数列:

[1, 2, 4, 5, 10, 20, 79, 83, 158, 166, 316, 332, 395, 415, 631, 790, 830, 1262, 1580, 1660, 2524, 3155, 6310, 6557, 12620, 13114, 26228, 32785, 49849, 52373, 65570, 99698, 104746, 131140, 199396, 209492, 249245, 261865, 498490, 523730, 996980, 1047460, 4137467, 8274934, 16549868, 20687335, 41374670, 82749340]

約数ペア:

[(1, 82749340), (2, 41374670), (4, 20687335), (5, 16549868), (10, 8274934), (20, 4137467), (79, 1047460), (83, 996980), (158, 523730), (166, 498490), (316, 261865), (332, 249245), (395, 209492), (415, 199396), (631, 131140), (790, 104746), (830, 99698), (1262, 65570), (1580, 52373), (1660, 49849), (2524, 32785), (3155, 26228), (6310, 13114), (6557, 12620)]