100407760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40487}}^1$

素因数の和:40531

約数の個数: 40

約数和(自身を含む): 240984576

約数和(自身を除く): 140576816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 40487, 80974, 161948, 202435, 323896, 404870, 647792, 809740, 1255097, 1619480, 2510194, 3238960, 5020388, 6275485, 10040776, 12550970, 20081552, 25101940, 50203880, 100407760]

約数ペア:

[(1, 100407760), (2, 50203880), (4, 25101940), (5, 20081552), (8, 12550970), (10, 10040776), (16, 6275485), (20, 5020388), (31, 3238960), (40, 2510194), (62, 1619480), (80, 1255097), (124, 809740), (155, 647792), (248, 404870), (310, 323896), (496, 202435), (620, 161948), (1240, 80974), (2480, 40487)]