126437960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2543}}^1$

素因数の和:2678

約数の個数: 64

約数和(自身を含む): 313217280

約数和(自身を除く): 186779320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 565, 904, 1130, 1243, 2260, 2486, 2543, 4520, 4972, 5086, 6215, 9944, 10172, 12430, 12715, 20344, 24860, 25430, 27973, 49720, 50860, 55946, 101720, 111892, 139865, 223784, 279730, 287359, 559460, 574718, 1118920, 1149436, 1436795, 2298872, 2873590, 3160949, 5747180, 6321898, 11494360, 12643796, 15804745, 25287592, 31609490, 63218980, 126437960]

約数ペア:

[(1, 126437960), (2, 63218980), (4, 31609490), (5, 25287592), (8, 15804745), (10, 12643796), (11, 11494360), (20, 6321898), (22, 5747180), (40, 3160949), (44, 2873590), (55, 2298872), (88, 1436795), (110, 1149436), (113, 1118920), (220, 574718), (226, 559460), (440, 287359), (452, 279730), (565, 223784), (904, 139865), (1130, 111892), (1243, 101720), (2260, 55946), (2486, 50860), (2543, 49720), (4520, 27973), (4972, 25430), (5086, 24860), (6215, 20344), (9944, 12715), (10172, 12430)]