91377520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2210

約数の個数: 80

約数和(自身を含む): 234484992

約数和(自身を除く): 143107472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 2132, 2143, 2665, 3280, 4264, 4286, 5330, 8528, 8572, 10660, 10715, 17144, 21320, 21430, 27859, 34288, 42640, 42860, 55718, 85720, 87863, 111436, 139295, 171440, 175726, 222872, 278590, 351452, 439315, 445744, 557180, 702904, 878630, 1114360, 1142219, 1405808, 1757260, 2228720, 2284438, 3514520, 4568876, 5711095, 7029040, 9137752, 11422190, 18275504, 22844380, 45688760, 91377520]

約数ペア:

[(1, 91377520), (2, 45688760), (4, 22844380), (5, 18275504), (8, 11422190), (10, 9137752), (13, 7029040), (16, 5711095), (20, 4568876), (26, 3514520), (40, 2284438), (41, 2228720), (52, 1757260), (65, 1405808), (80, 1142219), (82, 1114360), (104, 878630), (130, 702904), (164, 557180), (205, 445744), (208, 439315), (260, 351452), (328, 278590), (410, 222872), (520, 175726), (533, 171440), (656, 139295), (820, 111436), (1040, 87863), (1066, 85720), (1640, 55718), (2132, 42860), (2143, 42640), (2665, 34288), (3280, 27859), (4264, 21430), (4286, 21320), (5330, 17144), (8528, 10715), (8572, 10660)]