40021080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30319}}^1$

素因数の和:30344

約数の個数: 64

約数和(自身を含む): 130982400

約数和(自身を除く): 90961320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 30319, 60638, 90957, 121276, 151595, 181914, 242552, 303190, 333509, 363828, 454785, 606380, 667018, 727656, 909570, 1000527, 1212760, 1334036, 1667545, 1819140, 2001054, 2668072, 3335090, 3638280, 4002108, 5002635, 6670180, 8004216, 10005270, 13340360, 20010540, 40021080]

約数ペア:

[(1, 40021080), (2, 20010540), (3, 13340360), (4, 10005270), (5, 8004216), (6, 6670180), (8, 5002635), (10, 4002108), (11, 3638280), (12, 3335090), (15, 2668072), (20, 2001054), (22, 1819140), (24, 1667545), (30, 1334036), (33, 1212760), (40, 1000527), (44, 909570), (55, 727656), (60, 667018), (66, 606380), (88, 454785), (110, 363828), (120, 333509), (132, 303190), (165, 242552), (220, 181914), (264, 151595), (330, 121276), (440, 90957), (660, 60638), (1320, 30319)]