40048576

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{89}}^2$

素因数の和:269

約数の個数: 42

約数和(自身を含む): 81391760

約数和(自身を除く): 41343184

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 89, 158, 178, 316, 356, 632, 712, 1264, 1424, 2528, 2848, 5056, 5696, 7031, 7921, 14062, 15842, 28124, 31684, 56248, 63368, 112496, 126736, 224992, 253472, 449984, 506944, 625759, 1251518, 2503036, 5006072, 10012144, 20024288, 40048576]

約数ペア:

[(1, 40048576), (2, 20024288), (4, 10012144), (8, 5006072), (16, 2503036), (32, 1251518), (64, 625759), (79, 506944), (89, 449984), (158, 253472), (178, 224992), (316, 126736), (356, 112496), (632, 63368), (712, 56248), (1264, 31684), (1424, 28124), (2528, 15842), (2848, 14062), (5056, 7921), (5696, 7031)]