54109880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3967}}^1$

素因数の和:4020

約数の個数: 64

約数和(自身を含む): 137134080

約数和(自身を除く): 83024200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 3967, 6820, 7934, 13640, 15868, 19835, 31736, 39670, 43637, 79340, 87274, 122977, 158680, 174548, 218185, 245954, 349096, 436370, 491908, 614885, 872740, 983816, 1229770, 1352747, 1745480, 2459540, 2705494, 4919080, 5410988, 6763735, 10821976, 13527470, 27054940, 54109880]

約数ペア:

[(1, 54109880), (2, 27054940), (4, 13527470), (5, 10821976), (8, 6763735), (10, 5410988), (11, 4919080), (20, 2705494), (22, 2459540), (31, 1745480), (40, 1352747), (44, 1229770), (55, 983816), (62, 872740), (88, 614885), (110, 491908), (124, 436370), (155, 349096), (220, 245954), (248, 218185), (310, 174548), (341, 158680), (440, 122977), (620, 87274), (682, 79340), (1240, 43637), (1364, 39670), (1705, 31736), (2728, 19835), (3410, 15868), (3967, 13640), (6820, 7934)]