27917360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11257}}^1$

素因数の和:11301

約数の個数: 40

約数和(自身を含む): 67007616

約数和(自身を除く): 39090256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 11257, 22514, 45028, 56285, 90056, 112570, 180112, 225140, 348967, 450280, 697934, 900560, 1395868, 1744835, 2791736, 3489670, 5583472, 6979340, 13958680, 27917360]

約数ペア:

[(1, 27917360), (2, 13958680), (4, 6979340), (5, 5583472), (8, 3489670), (10, 2791736), (16, 1744835), (20, 1395868), (31, 900560), (40, 697934), (62, 450280), (80, 348967), (124, 225140), (155, 180112), (248, 112570), (310, 90056), (496, 56285), (620, 45028), (1240, 22514), (2480, 11257)]