17960152480

素因数分解:

$2^5\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{87491}}^1$

素因数の和:88789

約数の個数: 48

約数和(自身を含む): 42464417184

約数和(自身を除く): 24504264704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1283, 2566, 5132, 6415, 10264, 12830, 20528, 25660, 41056, 51320, 87491, 102640, 174982, 205280, 349964, 437455, 699928, 874910, 1399856, 1749820, 2799712, 3499640, 6999280, 13998560, 112250953, 224501906, 449003812, 561254765, 898007624, 1122509530, 1796015248, 2245019060, 3592030496, 4490038120, 8980076240, 17960152480]

約数ペア:

[(1, 17960152480), (2, 8980076240), (4, 4490038120), (5, 3592030496), (8, 2245019060), (10, 1796015248), (16, 1122509530), (20, 898007624), (32, 561254765), (40, 449003812), (80, 224501906), (160, 112250953), (1283, 13998560), (2566, 6999280), (5132, 3499640), (6415, 2799712), (10264, 1749820), (12830, 1399856), (20528, 874910), (25660, 699928), (41056, 437455), (51320, 349964), (87491, 205280), (102640, 174982)]