266454483520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26860331}}^1$

素因数の和:26860379

約数の個数: 56

約数和(自身を含む): 654962335488

約数和(自身を除く): 388507851968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 26860331, 53720662, 107441324, 134301655, 214882648, 268603310, 429765296, 537206620, 832670261, 859530592, 1074413240, 1665340522, 1719061184, 2148826480, 3330681044, 4163351305, 4297652960, 6661362088, 8326702610, 8595305920, 13322724176, 16653405220, 26645448352, 33306810440, 53290896704, 66613620880, 133227241760, 266454483520]

約数ペア:

[(1, 266454483520), (2, 133227241760), (4, 66613620880), (5, 53290896704), (8, 33306810440), (10, 26645448352), (16, 16653405220), (20, 13322724176), (31, 8595305920), (32, 8326702610), (40, 6661362088), (62, 4297652960), (64, 4163351305), (80, 3330681044), (124, 2148826480), (155, 1719061184), (160, 1665340522), (248, 1074413240), (310, 859530592), (320, 832670261), (496, 537206620), (620, 429765296), (992, 268603310), (1240, 214882648), (1984, 134301655), (2480, 107441324), (4960, 53720662), (9920, 26860331)]