45580240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 112849920

約数和(自身を除く): 67269680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 157, 190, 191, 304, 314, 380, 382, 628, 760, 764, 785, 955, 1256, 1520, 1528, 1570, 1910, 2512, 2983, 3056, 3140, 3629, 3820, 5966, 6280, 7258, 7640, 11932, 12560, 14516, 14915, 15280, 18145, 23864, 29032, 29830, 29987, 36290, 47728, 58064, 59660, 59974, 72580, 119320, 119948, 145160, 149935, 238640, 239896, 290320, 299870, 479792, 569753, 599740, 1139506, 1199480, 2279012, 2398960, 2848765, 4558024, 5697530, 9116048, 11395060, 22790120, 45580240]

約数ペア:

[(1, 45580240), (2, 22790120), (4, 11395060), (5, 9116048), (8, 5697530), (10, 4558024), (16, 2848765), (19, 2398960), (20, 2279012), (38, 1199480), (40, 1139506), (76, 599740), (80, 569753), (95, 479792), (152, 299870), (157, 290320), (190, 239896), (191, 238640), (304, 149935), (314, 145160), (380, 119948), (382, 119320), (628, 72580), (760, 59974), (764, 59660), (785, 58064), (955, 47728), (1256, 36290), (1520, 29987), (1528, 29830), (1570, 29032), (1910, 23864), (2512, 18145), (2983, 15280), (3056, 14915), (3140, 14516), (3629, 12560), (3820, 11932), (5966, 7640), (6280, 7258)]