23407760

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2897}}^1$

素因数の和:3011

約数の個数: 40

約数和(自身を含む): 54980856

約数和(自身を除く): 31573096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 2897, 4040, 5794, 8080, 11588, 14485, 23176, 28970, 46352, 57940, 115880, 231760, 292597, 585194, 1170388, 1462985, 2340776, 2925970, 4681552, 5851940, 11703880, 23407760]

約数ペア:

[(1, 23407760), (2, 11703880), (4, 5851940), (5, 4681552), (8, 2925970), (10, 2340776), (16, 1462985), (20, 1170388), (40, 585194), (80, 292597), (101, 231760), (202, 115880), (404, 57940), (505, 46352), (808, 28970), (1010, 23176), (1616, 14485), (2020, 11588), (2897, 8080), (4040, 5794)]