137711920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55529}}^1$

素因数の和:55573

約数の個数: 40

約数和(自身を含む): 330514560

約数和(自身を除く): 192802640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 55529, 111058, 222116, 277645, 444232, 555290, 888464, 1110580, 1721399, 2221160, 3442798, 4442320, 6885596, 8606995, 13771192, 17213990, 27542384, 34427980, 68855960, 137711920]

約数ペア:

[(1, 137711920), (2, 68855960), (4, 34427980), (5, 27542384), (8, 17213990), (10, 13771192), (16, 8606995), (20, 6885596), (31, 4442320), (40, 3442798), (62, 2221160), (80, 1721399), (124, 1110580), (155, 888464), (248, 555290), (310, 444232), (496, 277645), (620, 222116), (1240, 111058), (2480, 55529)]