26575760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19541}}^1$

素因数の和:19571

約数の個数: 40

約数和(自身を含む): 65426616

約数和(自身を除く): 38850856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 19541, 39082, 78164, 97705, 156328, 195410, 312656, 332197, 390820, 664394, 781640, 1328788, 1563280, 1660985, 2657576, 3321970, 5315152, 6643940, 13287880, 26575760]

約数ペア:

[(1, 26575760), (2, 13287880), (4, 6643940), (5, 5315152), (8, 3321970), (10, 2657576), (16, 1660985), (17, 1563280), (20, 1328788), (34, 781640), (40, 664394), (68, 390820), (80, 332197), (85, 312656), (136, 195410), (170, 156328), (272, 97705), (340, 78164), (680, 39082), (1360, 19541)]