52918840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{683}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 129276000

約数和(自身を除く): 76357160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 149, 260, 298, 520, 596, 683, 745, 1192, 1366, 1490, 1937, 2732, 2980, 3415, 3874, 5464, 5960, 6830, 7748, 8879, 9685, 13660, 15496, 17758, 19370, 27320, 35516, 38740, 44395, 71032, 77480, 88790, 101767, 177580, 203534, 355160, 407068, 508835, 814136, 1017670, 1322971, 2035340, 2645942, 4070680, 5291884, 6614855, 10583768, 13229710, 26459420, 52918840]

約数ペア:

[(1, 52918840), (2, 26459420), (4, 13229710), (5, 10583768), (8, 6614855), (10, 5291884), (13, 4070680), (20, 2645942), (26, 2035340), (40, 1322971), (52, 1017670), (65, 814136), (104, 508835), (130, 407068), (149, 355160), (260, 203534), (298, 177580), (520, 101767), (596, 88790), (683, 77480), (745, 71032), (1192, 44395), (1366, 38740), (1490, 35516), (1937, 27320), (2732, 19370), (2980, 17758), (3415, 15496), (3874, 13660), (5464, 9685), (5960, 8879), (6830, 7748)]