5326248880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{3259}}^1$

素因数の和:3962

約数の個数: 80

約数和(自身を含む): 12806323200

約数和(自身を除く): 7480074320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 659, 1240, 1318, 2480, 2636, 3259, 3295, 5272, 6518, 6590, 10544, 13036, 13180, 16295, 20429, 26072, 26360, 32590, 40858, 52144, 52720, 65180, 81716, 101029, 102145, 130360, 163432, 202058, 204290, 260720, 326864, 404116, 408580, 505145, 808232, 817160, 1010290, 1616464, 1634320, 2020580, 2147681, 4041160, 4295362, 8082320, 8590724, 10738405, 17181448, 21476810, 34362896, 42953620, 66578111, 85907240, 133156222, 171814480, 266312444, 332890555, 532624888, 665781110, 1065249776, 1331562220, 2663124440, 5326248880]

約数ペア:

[(1, 5326248880), (2, 2663124440), (4, 1331562220), (5, 1065249776), (8, 665781110), (10, 532624888), (16, 332890555), (20, 266312444), (31, 171814480), (40, 133156222), (62, 85907240), (80, 66578111), (124, 42953620), (155, 34362896), (248, 21476810), (310, 17181448), (496, 10738405), (620, 8590724), (659, 8082320), (1240, 4295362), (1318, 4041160), (2480, 2147681), (2636, 2020580), (3259, 1634320), (3295, 1616464), (5272, 1010290), (6518, 817160), (6590, 808232), (10544, 505145), (13036, 408580), (13180, 404116), (16295, 326864), (20429, 260720), (26072, 204290), (26360, 202058), (32590, 163432), (40858, 130360), (52144, 102145), (52720, 101029), (65180, 81716)]