25269680

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4327}}^1$

素因数の和:4413

約数の個数: 40

約数和(自身を含む): 59570592

約数和(自身を除く): 34300912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 4327, 5840, 8654, 17308, 21635, 34616, 43270, 69232, 86540, 173080, 315871, 346160, 631742, 1263484, 1579355, 2526968, 3158710, 5053936, 6317420, 12634840, 25269680]

約数ペア:

[(1, 25269680), (2, 12634840), (4, 6317420), (5, 5053936), (8, 3158710), (10, 2526968), (16, 1579355), (20, 1263484), (40, 631742), (73, 346160), (80, 315871), (146, 173080), (292, 86540), (365, 69232), (584, 43270), (730, 34616), (1168, 21635), (1460, 17308), (2920, 8654), (4327, 5840)]