200815520

素因数分解:

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

素因数の和:40533

約数の個数: 48

約数和(自身を含む): 489742848

約数和(自身を除く): 288927328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 40487, 80974, 161948, 202435, 323896, 404870, 647792, 809740, 1255097, 1295584, 1619480, 2510194, 3238960, 5020388, 6275485, 6477920, 10040776, 12550970, 20081552, 25101940, 40163104, 50203880, 100407760, 200815520]

約数ペア:

[(1, 200815520), (2, 100407760), (4, 50203880), (5, 40163104), (8, 25101940), (10, 20081552), (16, 12550970), (20, 10040776), (31, 6477920), (32, 6275485), (40, 5020388), (62, 3238960), (80, 2510194), (124, 1619480), (155, 1295584), (160, 1255097), (248, 809740), (310, 647792), (496, 404870), (620, 323896), (992, 202435), (1240, 161948), (2480, 80974), (4960, 40487)]