25288640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6079}}^1$

素因数の和:6109

約数の個数: 56

約数和(自身を含む): 64861440

約数和(自身を除く): 39572800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 6079, 12158, 24316, 30395, 48632, 60790, 79027, 97264, 121580, 158054, 194528, 243160, 316108, 389056, 395135, 486320, 632216, 790270, 972640, 1264432, 1580540, 1945280, 2528864, 3161080, 5057728, 6322160, 12644320, 25288640]

約数ペア:

[(1, 25288640), (2, 12644320), (4, 6322160), (5, 5057728), (8, 3161080), (10, 2528864), (13, 1945280), (16, 1580540), (20, 1264432), (26, 972640), (32, 790270), (40, 632216), (52, 486320), (64, 395135), (65, 389056), (80, 316108), (104, 243160), (130, 194528), (160, 158054), (208, 121580), (260, 97264), (320, 79027), (416, 60790), (520, 48632), (832, 30395), (1040, 24316), (2080, 12158), (4160, 6079)]