2668480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:317

約数の個数: 56

約数和(自身を含む): 6583680

約数和(自身を除く): 3915200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 269, 310, 320, 496, 538, 620, 992, 1076, 1240, 1345, 1984, 2152, 2480, 2690, 4304, 4960, 5380, 8339, 8608, 9920, 10760, 16678, 17216, 21520, 33356, 41695, 43040, 66712, 83390, 86080, 133424, 166780, 266848, 333560, 533696, 667120, 1334240, 2668480]

約数ペア:

[(1, 2668480), (2, 1334240), (4, 667120), (5, 533696), (8, 333560), (10, 266848), (16, 166780), (20, 133424), (31, 86080), (32, 83390), (40, 66712), (62, 43040), (64, 41695), (80, 33356), (124, 21520), (155, 17216), (160, 16678), (248, 10760), (269, 9920), (310, 8608), (320, 8339), (496, 5380), (538, 4960), (620, 4304), (992, 2690), (1076, 2480), (1240, 2152), (1345, 1984)]