201680140

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 430230528

約数和(自身を除く): 228550388

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 233, 383, 452, 466, 565, 766, 932, 1130, 1165, 1532, 1915, 2260, 2330, 3830, 4660, 7660, 26329, 43279, 52658, 86558, 89239, 105316, 131645, 173116, 178478, 216395, 263290, 356956, 432790, 446195, 526580, 865580, 892390, 1784780, 10084007, 20168014, 40336028, 50420035, 100840070, 201680140]

約数ペア:

[(1, 201680140), (2, 100840070), (4, 50420035), (5, 40336028), (10, 20168014), (20, 10084007), (113, 1784780), (226, 892390), (233, 865580), (383, 526580), (452, 446195), (466, 432790), (565, 356956), (766, 263290), (932, 216395), (1130, 178478), (1165, 173116), (1532, 131645), (1915, 105316), (2260, 89239), (2330, 86558), (3830, 52658), (4660, 43279), (7660, 26329)]