4661038960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{13751}}^1$

素因数の和:14006

約数の個数: 80

約数和(自身を含む): 11459266560

約数和(自身を除く): 6798227600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 223, 304, 380, 446, 760, 892, 1115, 1520, 1784, 2230, 3568, 4237, 4460, 8474, 8920, 13751, 16948, 17840, 21185, 27502, 33896, 42370, 55004, 67792, 68755, 84740, 110008, 137510, 169480, 220016, 261269, 275020, 338960, 522538, 550040, 1045076, 1100080, 1306345, 2090152, 2612690, 3066473, 4180304, 5225380, 6132946, 10450760, 12265892, 15332365, 20901520, 24531784, 30664730, 49063568, 58262987, 61329460, 116525974, 122658920, 233051948, 245317840, 291314935, 466103896, 582629870, 932207792, 1165259740, 2330519480, 4661038960]

約数ペア:

[(1, 4661038960), (2, 2330519480), (4, 1165259740), (5, 932207792), (8, 582629870), (10, 466103896), (16, 291314935), (19, 245317840), (20, 233051948), (38, 122658920), (40, 116525974), (76, 61329460), (80, 58262987), (95, 49063568), (152, 30664730), (190, 24531784), (223, 20901520), (304, 15332365), (380, 12265892), (446, 10450760), (760, 6132946), (892, 5225380), (1115, 4180304), (1520, 3066473), (1784, 2612690), (2230, 2090152), (3568, 1306345), (4237, 1100080), (4460, 1045076), (8474, 550040), (8920, 522538), (13751, 338960), (16948, 275020), (17840, 261269), (21185, 220016), (27502, 169480), (33896, 137510), (42370, 110008), (55004, 84740), (67792, 68755)]