26402360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 64501920

約数和(自身を除く): 38099560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 947, 1394, 1640, 1894, 2788, 3485, 3788, 4735, 5576, 6970, 7576, 9470, 13940, 16099, 18940, 27880, 32198, 37880, 38827, 64396, 77654, 80495, 128792, 155308, 160990, 194135, 310616, 321980, 388270, 643960, 660059, 776540, 1320118, 1553080, 2640236, 3300295, 5280472, 6600590, 13201180, 26402360]

約数ペア:

[(1, 26402360), (2, 13201180), (4, 6600590), (5, 5280472), (8, 3300295), (10, 2640236), (17, 1553080), (20, 1320118), (34, 776540), (40, 660059), (41, 643960), (68, 388270), (82, 321980), (85, 310616), (136, 194135), (164, 160990), (170, 155308), (205, 128792), (328, 80495), (340, 77654), (410, 64396), (680, 38827), (697, 37880), (820, 32198), (947, 27880), (1394, 18940), (1640, 16099), (1894, 13940), (2788, 9470), (3485, 7576), (3788, 6970), (4735, 5576)]