8335120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2423}}^1$

素因数の和:2479

約数の個数: 40

約数和(自身を含む): 19838016

約数和(自身を除く): 11502896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 2423, 3440, 4846, 9692, 12115, 19384, 24230, 38768, 48460, 96920, 104189, 193840, 208378, 416756, 520945, 833512, 1041890, 1667024, 2083780, 4167560, 8335120]

約数ペア:

[(1, 8335120), (2, 4167560), (4, 2083780), (5, 1667024), (8, 1041890), (10, 833512), (16, 520945), (20, 416756), (40, 208378), (43, 193840), (80, 104189), (86, 96920), (172, 48460), (215, 38768), (344, 24230), (430, 19384), (688, 12115), (860, 9692), (1720, 4846), (2423, 3440)]