40651080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19927}}^1$

素因数の和:19958

約数の個数: 64

約数和(自身を含む): 129133440

約数和(自身を除く): 88482360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 19927, 39854, 59781, 79708, 99635, 119562, 159416, 199270, 239124, 298905, 338759, 398540, 478248, 597810, 677518, 797080, 1016277, 1195620, 1355036, 1693795, 2032554, 2391240, 2710072, 3387590, 4065108, 5081385, 6775180, 8130216, 10162770, 13550360, 20325540, 40651080]

約数ペア:

[(1, 40651080), (2, 20325540), (3, 13550360), (4, 10162770), (5, 8130216), (6, 6775180), (8, 5081385), (10, 4065108), (12, 3387590), (15, 2710072), (17, 2391240), (20, 2032554), (24, 1693795), (30, 1355036), (34, 1195620), (40, 1016277), (51, 797080), (60, 677518), (68, 597810), (85, 478248), (102, 398540), (120, 338759), (136, 298905), (170, 239124), (204, 199270), (255, 159416), (340, 119562), (408, 99635), (510, 79708), (680, 59781), (1020, 39854), (2040, 19927)]