27967760

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4789}}^1$

素因数の和:4875

約数の個数: 40

約数和(自身を含む): 65929560

約数和(自身を除く): 37961800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 4789, 5840, 9578, 19156, 23945, 38312, 47890, 76624, 95780, 191560, 349597, 383120, 699194, 1398388, 1747985, 2796776, 3495970, 5593552, 6991940, 13983880, 27967760]

約数ペア:

[(1, 27967760), (2, 13983880), (4, 6991940), (5, 5593552), (8, 3495970), (10, 2796776), (16, 1747985), (20, 1398388), (40, 699194), (73, 383120), (80, 349597), (146, 191560), (292, 95780), (365, 76624), (584, 47890), (730, 38312), (1168, 23945), (1460, 19156), (2920, 9578), (4789, 5840)]