91737680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 223699968

約数和(自身を除く): 131962288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 71, 80, 124, 142, 155, 248, 284, 310, 355, 496, 521, 568, 620, 710, 1042, 1136, 1240, 1420, 2084, 2201, 2480, 2605, 2840, 4168, 4402, 5210, 5680, 8336, 8804, 10420, 11005, 16151, 17608, 20840, 22010, 32302, 35216, 36991, 41680, 44020, 64604, 73982, 80755, 88040, 129208, 147964, 161510, 176080, 184955, 258416, 295928, 323020, 369910, 591856, 646040, 739820, 1146721, 1292080, 1479640, 2293442, 2959280, 4586884, 5733605, 9173768, 11467210, 18347536, 22934420, 45868840, 91737680]

約数ペア:

[(1, 91737680), (2, 45868840), (4, 22934420), (5, 18347536), (8, 11467210), (10, 9173768), (16, 5733605), (20, 4586884), (31, 2959280), (40, 2293442), (62, 1479640), (71, 1292080), (80, 1146721), (124, 739820), (142, 646040), (155, 591856), (248, 369910), (284, 323020), (310, 295928), (355, 258416), (496, 184955), (521, 176080), (568, 161510), (620, 147964), (710, 129208), (1042, 88040), (1136, 80755), (1240, 73982), (1420, 64604), (2084, 44020), (2201, 41680), (2480, 36991), (2605, 35216), (2840, 32302), (4168, 22010), (4402, 20840), (5210, 17608), (5680, 16151), (8336, 11005), (8804, 10420)]