80375728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2711}}^1$

素因数の和:2845

約数の個数: 40

約数和(自身を含む): 166462560

約数和(自身を除く): 86086832

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 272, 436, 872, 1744, 1853, 2711, 3706, 5422, 7412, 10844, 14824, 21688, 29648, 43376, 46087, 92174, 184348, 295499, 368696, 590998, 737392, 1181996, 2363992, 4727984, 5023483, 10046966, 20093932, 40187864, 80375728]

約数ペア:

[(1, 80375728), (2, 40187864), (4, 20093932), (8, 10046966), (16, 5023483), (17, 4727984), (34, 2363992), (68, 1181996), (109, 737392), (136, 590998), (218, 368696), (272, 295499), (436, 184348), (872, 92174), (1744, 46087), (1853, 43376), (2711, 29648), (3706, 21688), (5422, 14824), (7412, 10844)]