40161480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19687}}^1$

素因数の和:19718

約数の個数: 64

約数和(自身を含む): 127578240

約数和(自身を除く): 87416760

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, 19687, 39374, 59061, 78748, 98435, 118122, 157496, 196870, 236244, 295305, 334679, 393740, 472488, 590610, 669358, 787480, 1004037, 1181220, 1338716, 1673395, 2008074, 2362440, 2677432, 3346790, 4016148, 5020185, 6693580, 8032296, 10040370, 13387160, 20080740, 40161480]

約数ペア:

[(1, 40161480), (2, 20080740), (3, 13387160), (4, 10040370), (5, 8032296), (6, 6693580), (8, 5020185), (10, 4016148), (12, 3346790), (15, 2677432), (17, 2362440), (20, 2008074), (24, 1673395), (30, 1338716), (34, 1181220), (40, 1004037), (51, 787480), (60, 669358), (68, 590610), (85, 472488), (102, 393740), (120, 334679), (136, 295305), (170, 236244), (204, 196870), (255, 157496), (340, 118122), (408, 98435), (510, 78748), (680, 59061), (1020, 39374), (2040, 19687)]