63631840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12829}}^1$

素因数の和:12875

約数の個数: 48

約数和(自身を含む): 155191680

約数和(自身を除く): 91559840

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, 12829, 25658, 51316, 64145, 102632, 128290, 205264, 256580, 397699, 410528, 513160, 795398, 1026320, 1590796, 1988495, 2052640, 3181592, 3976990, 6363184, 7953980, 12726368, 15907960, 31815920, 63631840]

約数ペア:

[(1, 63631840), (2, 31815920), (4, 15907960), (5, 12726368), (8, 7953980), (10, 6363184), (16, 3976990), (20, 3181592), (31, 2052640), (32, 1988495), (40, 1590796), (62, 1026320), (80, 795398), (124, 513160), (155, 410528), (160, 397699), (248, 256580), (310, 205264), (496, 128290), (620, 102632), (992, 64145), (1240, 51316), (2480, 25658), (4960, 12829)]