66705440

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5023}}^1$

素因数の和:5121

約数の個数: 48

約数和(自身を含む): 159522048

約数和(自身を除く): 92816608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 5023, 6640, 10046, 13280, 20092, 25115, 40184, 50230, 80368, 100460, 160736, 200920, 401840, 416909, 803680, 833818, 1667636, 2084545, 3335272, 4169090, 6670544, 8338180, 13341088, 16676360, 33352720, 66705440]

約数ペア:

[(1, 66705440), (2, 33352720), (4, 16676360), (5, 13341088), (8, 8338180), (10, 6670544), (16, 4169090), (20, 3335272), (32, 2084545), (40, 1667636), (80, 833818), (83, 803680), (160, 416909), (166, 401840), (332, 200920), (415, 160736), (664, 100460), (830, 80368), (1328, 50230), (1660, 40184), (2656, 25115), (3320, 20092), (5023, 13280), (6640, 10046)]