15894880

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2423}}^1$

素因数の和:2479

約数の個数: 48

約数和(自身を含む): 38483424

約数和(自身を除く): 22588544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 2423, 3280, 4846, 6560, 9692, 12115, 19384, 24230, 38768, 48460, 77536, 96920, 99343, 193840, 198686, 387680, 397372, 496715, 794744, 993430, 1589488, 1986860, 3178976, 3973720, 7947440, 15894880]

約数ペア:

[(1, 15894880), (2, 7947440), (4, 3973720), (5, 3178976), (8, 1986860), (10, 1589488), (16, 993430), (20, 794744), (32, 496715), (40, 397372), (41, 387680), (80, 198686), (82, 193840), (160, 99343), (164, 96920), (205, 77536), (328, 48460), (410, 38768), (656, 24230), (820, 19384), (1312, 12115), (1640, 9692), (2423, 6560), (3280, 4846)]