49677160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1151}}^1$

素因数の和:1258

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 72250520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1151, 1660, 2158, 2302, 3320, 4316, 4604, 5395, 5755, 8632, 9208, 10790, 11510, 14963, 21580, 23020, 29926, 43160, 46040, 59852, 74815, 95533, 119704, 149630, 191066, 299260, 382132, 477665, 598520, 764264, 955330, 1241929, 1910660, 2483858, 3821320, 4967716, 6209645, 9935432, 12419290, 24838580, 49677160]

約数ペア:

[(1, 49677160), (2, 24838580), (4, 12419290), (5, 9935432), (8, 6209645), (10, 4967716), (13, 3821320), (20, 2483858), (26, 1910660), (40, 1241929), (52, 955330), (65, 764264), (83, 598520), (104, 477665), (130, 382132), (166, 299260), (260, 191066), (332, 149630), (415, 119704), (520, 95533), (664, 74815), (830, 59852), (1079, 46040), (1151, 43160), (1660, 29926), (2158, 23020), (2302, 21580), (3320, 14963), (4316, 11510), (4604, 10790), (5395, 9208), (5755, 8632)]