23356240

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1613}}^1$

素因数の和:1807

約数の個数: 40

約数和(自身を含む): 54637128

約数和(自身を除く): 31280888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1613, 1810, 2896, 3226, 3620, 6452, 7240, 8065, 12904, 14480, 16130, 25808, 32260, 64520, 129040, 291953, 583906, 1167812, 1459765, 2335624, 2919530, 4671248, 5839060, 11678120, 23356240]

約数ペア:

[(1, 23356240), (2, 11678120), (4, 5839060), (5, 4671248), (8, 2919530), (10, 2335624), (16, 1459765), (20, 1167812), (40, 583906), (80, 291953), (181, 129040), (362, 64520), (724, 32260), (905, 25808), (1448, 16130), (1613, 14480), (1810, 12904), (2896, 8065), (3226, 7240), (3620, 6452)]