39878240

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6079}}^1$

素因数の和:6135

約数の個数: 48

約数和(自身を含む): 96526080

約数和(自身を除く): 56647840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6079, 6560, 12158, 24316, 30395, 48632, 60790, 97264, 121580, 194528, 243160, 249239, 486320, 498478, 972640, 996956, 1246195, 1993912, 2492390, 3987824, 4984780, 7975648, 9969560, 19939120, 39878240]

約数ペア:

[(1, 39878240), (2, 19939120), (4, 9969560), (5, 7975648), (8, 4984780), (10, 3987824), (16, 2492390), (20, 1993912), (32, 1246195), (40, 996956), (41, 972640), (80, 498478), (82, 486320), (160, 249239), (164, 243160), (205, 194528), (328, 121580), (410, 97264), (656, 60790), (820, 48632), (1312, 30395), (1640, 24316), (3280, 12158), (6079, 6560)]