23615120

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1399}}^1$

素因数の和:1623

約数の個数: 40

約数和(自身を含む): 55204800

約数和(自身を除く): 31589680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1399, 1688, 2110, 2798, 3376, 4220, 5596, 6995, 8440, 11192, 13990, 16880, 22384, 27980, 55960, 111920, 295189, 590378, 1180756, 1475945, 2361512, 2951890, 4723024, 5903780, 11807560, 23615120]

約数ペア:

[(1, 23615120), (2, 11807560), (4, 5903780), (5, 4723024), (8, 2951890), (10, 2361512), (16, 1475945), (20, 1180756), (40, 590378), (80, 295189), (211, 111920), (422, 55960), (844, 27980), (1055, 22384), (1399, 16880), (1688, 13990), (2110, 11192), (2798, 8440), (3376, 6995), (4220, 5596)]