389220640

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{41231}}^1$

素因数の和:41305

約数の個数: 48

約数和(自身を含む): 935141760

約数和(自身を除く): 545921120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 4720, 9440, 41231, 82462, 164924, 206155, 329848, 412310, 659696, 824620, 1319392, 1649240, 2432629, 3298480, 4865258, 6596960, 9730516, 12163145, 19461032, 24326290, 38922064, 48652580, 77844128, 97305160, 194610320, 389220640]

約数ペア:

[(1, 389220640), (2, 194610320), (4, 97305160), (5, 77844128), (8, 48652580), (10, 38922064), (16, 24326290), (20, 19461032), (32, 12163145), (40, 9730516), (59, 6596960), (80, 4865258), (118, 3298480), (160, 2432629), (236, 1649240), (295, 1319392), (472, 824620), (590, 659696), (944, 412310), (1180, 329848), (1888, 206155), (2360, 164924), (4720, 82462), (9440, 41231)]