80481448

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1987}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 155302560

約数和(自身を除く): 74821112

約数列:

[1, 2, 4, 8, 61, 83, 122, 166, 244, 332, 488, 664, 1987, 3974, 5063, 7948, 10126, 15896, 20252, 40504, 121207, 164921, 242414, 329842, 484828, 659684, 969656, 1319368, 10060181, 20120362, 40240724, 80481448]

約数ペア:

[(1, 80481448), (2, 40240724), (4, 20120362), (8, 10060181), (61, 1319368), (83, 969656), (122, 659684), (166, 484828), (244, 329842), (332, 242414), (488, 164921), (664, 121207), (1987, 40504), (3974, 20252), (5063, 15896), (7948, 10126)]