53090320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 132312960

約数和(自身を除く): 79222640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 103, 136, 170, 206, 272, 340, 379, 412, 515, 680, 758, 824, 1030, 1360, 1516, 1648, 1751, 1895, 2060, 3032, 3502, 3790, 4120, 6064, 6443, 7004, 7580, 8240, 8755, 12886, 14008, 15160, 17510, 25772, 28016, 30320, 32215, 35020, 39037, 51544, 64430, 70040, 78074, 103088, 128860, 140080, 156148, 195185, 257720, 312296, 390370, 515440, 624592, 663629, 780740, 1327258, 1561480, 2654516, 3122960, 3318145, 5309032, 6636290, 10618064, 13272580, 26545160, 53090320]

約数ペア:

[(1, 53090320), (2, 26545160), (4, 13272580), (5, 10618064), (8, 6636290), (10, 5309032), (16, 3318145), (17, 3122960), (20, 2654516), (34, 1561480), (40, 1327258), (68, 780740), (80, 663629), (85, 624592), (103, 515440), (136, 390370), (170, 312296), (206, 257720), (272, 195185), (340, 156148), (379, 140080), (412, 128860), (515, 103088), (680, 78074), (758, 70040), (824, 64430), (1030, 51544), (1360, 39037), (1516, 35020), (1648, 32215), (1751, 30320), (1895, 28016), (2060, 25772), (3032, 17510), (3502, 15160), (3790, 14008), (4120, 12886), (6064, 8755), (6443, 8240), (7004, 7580)]