906603280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{1061}}^1$

素因数の和:2056

約数の個数: 80

約数和(自身を含む): 2304013248

約数和(自身を除く): 1397409968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 971, 1061, 1942, 2122, 3884, 4244, 4855, 5305, 7768, 8488, 9710, 10610, 10681, 11671, 15536, 16976, 19420, 21220, 21362, 23342, 38840, 42440, 42724, 46684, 53405, 58355, 77680, 84880, 85448, 93368, 106810, 116710, 170896, 186736, 213620, 233420, 427240, 466840, 854480, 933680, 1030231, 2060462, 4120924, 5151155, 8241848, 10302310, 11332541, 16483696, 20604620, 22665082, 41209240, 45330164, 56662705, 82418480, 90660328, 113325410, 181320656, 226650820, 453301640, 906603280]

約数ペア:

[(1, 906603280), (2, 453301640), (4, 226650820), (5, 181320656), (8, 113325410), (10, 90660328), (11, 82418480), (16, 56662705), (20, 45330164), (22, 41209240), (40, 22665082), (44, 20604620), (55, 16483696), (80, 11332541), (88, 10302310), (110, 8241848), (176, 5151155), (220, 4120924), (440, 2060462), (880, 1030231), (971, 933680), (1061, 854480), (1942, 466840), (2122, 427240), (3884, 233420), (4244, 213620), (4855, 186736), (5305, 170896), (7768, 116710), (8488, 106810), (9710, 93368), (10610, 85448), (10681, 84880), (11671, 77680), (15536, 58355), (16976, 53405), (19420, 46684), (21220, 42724), (21362, 42440), (23342, 38840)]