42057160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 98345520

約数和(自身を除く): 56288360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 157, 181, 185, 296, 314, 362, 370, 628, 724, 740, 785, 905, 1256, 1448, 1480, 1570, 1810, 3140, 3620, 5809, 6280, 6697, 7240, 11618, 13394, 23236, 26788, 28417, 29045, 33485, 46472, 53576, 56834, 58090, 66970, 113668, 116180, 133940, 142085, 227336, 232360, 267880, 284170, 568340, 1051429, 1136680, 2102858, 4205716, 5257145, 8411432, 10514290, 21028580, 42057160]

約数ペア:

[(1, 42057160), (2, 21028580), (4, 10514290), (5, 8411432), (8, 5257145), (10, 4205716), (20, 2102858), (37, 1136680), (40, 1051429), (74, 568340), (148, 284170), (157, 267880), (181, 232360), (185, 227336), (296, 142085), (314, 133940), (362, 116180), (370, 113668), (628, 66970), (724, 58090), (740, 56834), (785, 53576), (905, 46472), (1256, 33485), (1448, 29045), (1480, 28417), (1570, 26788), (1810, 23236), (3140, 13394), (3620, 11618), (5809, 7240), (6280, 6697)]