80724704

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{829}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 169419600

約数和(自身を除く): 88694896

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 179, 272, 358, 544, 716, 829, 1432, 1658, 2864, 3043, 3316, 5728, 6086, 6632, 12172, 13264, 14093, 24344, 26528, 28186, 48688, 56372, 97376, 112744, 148391, 225488, 296782, 450976, 593564, 1187128, 2374256, 2522647, 4748512, 5045294, 10090588, 20181176, 40362352, 80724704]

約数ペア:

[(1, 80724704), (2, 40362352), (4, 20181176), (8, 10090588), (16, 5045294), (17, 4748512), (32, 2522647), (34, 2374256), (68, 1187128), (136, 593564), (179, 450976), (272, 296782), (358, 225488), (544, 148391), (716, 112744), (829, 97376), (1432, 56372), (1658, 48688), (2864, 28186), (3043, 26528), (3316, 24344), (5728, 14093), (6086, 13264), (6632, 12172)]