23443120

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1619}}^1$

素因数の和:1813

約数の個数: 40

約数和(自身を含む): 54840240

約数和(自身を除く): 31397120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1619, 1810, 2896, 3238, 3620, 6476, 7240, 8095, 12952, 14480, 16190, 25904, 32380, 64760, 129520, 293039, 586078, 1172156, 1465195, 2344312, 2930390, 4688624, 5860780, 11721560, 23443120]

約数ペア:

[(1, 23443120), (2, 11721560), (4, 5860780), (5, 4688624), (8, 2930390), (10, 2344312), (16, 1465195), (20, 1172156), (40, 586078), (80, 293039), (181, 129520), (362, 64760), (724, 32380), (905, 25904), (1448, 16190), (1619, 14480), (1810, 12952), (2896, 8095), (3238, 7240), (3620, 6476)]