80870504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 179504640

約数和(自身を除く): 98634136

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 223, 286, 317, 446, 572, 634, 892, 1144, 1268, 1784, 2453, 2536, 2899, 3487, 4121, 4906, 5798, 6974, 8242, 9812, 11596, 13948, 16484, 19624, 23192, 27896, 31889, 32968, 45331, 63778, 70691, 90662, 127556, 141382, 181324, 255112, 282764, 362648, 565528, 777601, 918983, 1555202, 1837966, 3110404, 3675932, 6220808, 7351864, 10108813, 20217626, 40435252, 80870504]

約数ペア:

[(1, 80870504), (2, 40435252), (4, 20217626), (8, 10108813), (11, 7351864), (13, 6220808), (22, 3675932), (26, 3110404), (44, 1837966), (52, 1555202), (88, 918983), (104, 777601), (143, 565528), (223, 362648), (286, 282764), (317, 255112), (446, 181324), (572, 141382), (634, 127556), (892, 90662), (1144, 70691), (1268, 63778), (1784, 45331), (2453, 32968), (2536, 31889), (2899, 27896), (3487, 23192), (4121, 19624), (4906, 16484), (5798, 13948), (6974, 11596), (8242, 9812)]