2645540560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{37967}}^1$

素因数の和:38060

約数の個数: 80

約数和(自身を含む): 6723069696

約数和(自身を除く): 4077529136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 871, 1040, 1072, 1340, 1742, 2680, 3484, 4355, 5360, 6968, 8710, 13936, 17420, 34840, 37967, 69680, 75934, 151868, 189835, 303736, 379670, 493571, 607472, 759340, 987142, 1518680, 1974284, 2467855, 2543789, 3037360, 3948568, 4935710, 5087578, 7897136, 9871420, 10175156, 12718945, 19742840, 20350312, 25437890, 33069257, 39485680, 40700624, 50875780, 66138514, 101751560, 132277028, 165346285, 203503120, 264554056, 330692570, 529108112, 661385140, 1322770280, 2645540560]

約数ペア:

[(1, 2645540560), (2, 1322770280), (4, 661385140), (5, 529108112), (8, 330692570), (10, 264554056), (13, 203503120), (16, 165346285), (20, 132277028), (26, 101751560), (40, 66138514), (52, 50875780), (65, 40700624), (67, 39485680), (80, 33069257), (104, 25437890), (130, 20350312), (134, 19742840), (208, 12718945), (260, 10175156), (268, 9871420), (335, 7897136), (520, 5087578), (536, 4935710), (670, 3948568), (871, 3037360), (1040, 2543789), (1072, 2467855), (1340, 1974284), (1742, 1518680), (2680, 987142), (3484, 759340), (4355, 607472), (5360, 493571), (6968, 379670), (8710, 303736), (13936, 189835), (17420, 151868), (34840, 75934), (37967, 69680)]