7907720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 19537200

約数和(自身を除く): 11629480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 401, 493, 580, 680, 802, 986, 1160, 1604, 1972, 2005, 2465, 3208, 3944, 4010, 4930, 6817, 8020, 9860, 11629, 13634, 16040, 19720, 23258, 27268, 34085, 46516, 54536, 58145, 68170, 93032, 116290, 136340, 197693, 232580, 272680, 395386, 465160, 790772, 988465, 1581544, 1976930, 3953860, 7907720]

約数ペア:

[(1, 7907720), (2, 3953860), (4, 1976930), (5, 1581544), (8, 988465), (10, 790772), (17, 465160), (20, 395386), (29, 272680), (34, 232580), (40, 197693), (58, 136340), (68, 116290), (85, 93032), (116, 68170), (136, 58145), (145, 54536), (170, 46516), (232, 34085), (290, 27268), (340, 23258), (401, 19720), (493, 16040), (580, 13634), (680, 11629), (802, 9860), (986, 8020), (1160, 6817), (1604, 4930), (1972, 4010), (2005, 3944), (2465, 3208)]