25863520

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1483}}^1$

素因数の和:1607

約数の個数: 48

約数和(自身を含む): 61704720

約数和(自身を除く): 35841200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1483, 1744, 2180, 2966, 3488, 4360, 5932, 7415, 8720, 11864, 14830, 17440, 23728, 29660, 47456, 59320, 118640, 161647, 237280, 323294, 646588, 808235, 1293176, 1616470, 2586352, 3232940, 5172704, 6465880, 12931760, 25863520]

約数ペア:

[(1, 25863520), (2, 12931760), (4, 6465880), (5, 5172704), (8, 3232940), (10, 2586352), (16, 1616470), (20, 1293176), (32, 808235), (40, 646588), (80, 323294), (109, 237280), (160, 161647), (218, 118640), (436, 59320), (545, 47456), (872, 29660), (1090, 23728), (1483, 17440), (1744, 14830), (2180, 11864), (2966, 8720), (3488, 7415), (4360, 5932)]