7642120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6163}}^1$

素因数の和:6205

約数の個数: 32

約数和(自身を含む): 17752320

約数和(自身を除く): 10110200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 6163, 12326, 24652, 30815, 49304, 61630, 123260, 191053, 246520, 382106, 764212, 955265, 1528424, 1910530, 3821060, 7642120]

約数ペア:

[(1, 7642120), (2, 3821060), (4, 1910530), (5, 1528424), (8, 955265), (10, 764212), (20, 382106), (31, 246520), (40, 191053), (62, 123260), (124, 61630), (155, 49304), (248, 30815), (310, 24652), (620, 12326), (1240, 6163)]