51090440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75133}}^1$

素因数の和:75161

約数の個数: 32

約数和(自身を含む): 121717080

約数和(自身を除く): 70626640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 75133, 150266, 300532, 375665, 601064, 751330, 1277261, 1502660, 2554522, 3005320, 5109044, 6386305, 10218088, 12772610, 25545220, 51090440]

約数ペア:

[(1, 51090440), (2, 25545220), (4, 12772610), (5, 10218088), (8, 6386305), (10, 5109044), (17, 3005320), (20, 2554522), (34, 1502660), (40, 1277261), (68, 751330), (85, 601064), (136, 375665), (170, 300532), (340, 150266), (680, 75133)]