118465360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113909}}^1$

素因数の和:113935

約数の個数: 40

約数和(自身を含む): 296621640

約数和(自身を除く): 178156280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 113909, 227818, 455636, 569545, 911272, 1139090, 1480817, 1822544, 2278180, 2961634, 4556360, 5923268, 7404085, 9112720, 11846536, 14808170, 23693072, 29616340, 59232680, 118465360]

約数ペア:

[(1, 118465360), (2, 59232680), (4, 29616340), (5, 23693072), (8, 14808170), (10, 11846536), (13, 9112720), (16, 7404085), (20, 5923268), (26, 4556360), (40, 2961634), (52, 2278180), (65, 1822544), (80, 1480817), (104, 1139090), (130, 911272), (208, 569545), (260, 455636), (520, 227818), (1040, 113909)]