26215760

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^2\times {\mathrm{73}}^1$

素因数の和:220

約数の個数: 60

約数和(自身を含む): 62722548

約数和(自身を除く): 36506788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 73, 80, 134, 146, 268, 292, 335, 365, 536, 584, 670, 730, 1072, 1168, 1340, 1460, 2680, 2920, 4489, 4891, 5360, 5840, 8978, 9782, 17956, 19564, 22445, 24455, 35912, 39128, 44890, 48910, 71824, 78256, 89780, 97820, 179560, 195640, 327697, 359120, 391280, 655394, 1310788, 1638485, 2621576, 3276970, 5243152, 6553940, 13107880, 26215760]

約数ペア:

[(1, 26215760), (2, 13107880), (4, 6553940), (5, 5243152), (8, 3276970), (10, 2621576), (16, 1638485), (20, 1310788), (40, 655394), (67, 391280), (73, 359120), (80, 327697), (134, 195640), (146, 179560), (268, 97820), (292, 89780), (335, 78256), (365, 71824), (536, 48910), (584, 44890), (670, 39128), (730, 35912), (1072, 24455), (1168, 22445), (1340, 19564), (1460, 17956), (2680, 9782), (2920, 8978), (4489, 5840), (4891, 5360)]