91579240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2939}}^1$

素因数の和:3010

約数の個数: 64

約数和(自身を含む): 222264000

約数和(自身を除く): 130684760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 2939, 3116, 3895, 5878, 6232, 7790, 11756, 14695, 15580, 23512, 29390, 31160, 55841, 58780, 111682, 117560, 120499, 223364, 240998, 279205, 446728, 481996, 558410, 602495, 963992, 1116820, 1204990, 2233640, 2289481, 2409980, 4578962, 4819960, 9157924, 11447405, 18315848, 22894810, 45789620, 91579240]

約数ペア:

[(1, 91579240), (2, 45789620), (4, 22894810), (5, 18315848), (8, 11447405), (10, 9157924), (19, 4819960), (20, 4578962), (38, 2409980), (40, 2289481), (41, 2233640), (76, 1204990), (82, 1116820), (95, 963992), (152, 602495), (164, 558410), (190, 481996), (205, 446728), (328, 279205), (380, 240998), (410, 223364), (760, 120499), (779, 117560), (820, 111682), (1558, 58780), (1640, 55841), (2939, 31160), (3116, 29390), (3895, 23512), (5878, 15580), (6232, 14695), (7790, 11756)]