78325160

素因数分解:

$2^3\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{1933}}^1$

素因数の和:2957

約数の個数: 32

約数和(自身を含む): 176496840

約数和(自身を除く): 98171680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013, 1933, 2026, 3866, 4052, 5065, 7732, 8104, 9665, 10130, 15464, 19330, 20260, 38660, 40520, 77320, 1958129, 3916258, 7832516, 9790645, 15665032, 19581290, 39162580, 78325160]

約数ペア:

[(1, 78325160), (2, 39162580), (4, 19581290), (5, 15665032), (8, 9790645), (10, 7832516), (20, 3916258), (40, 1958129), (1013, 77320), (1933, 40520), (2026, 38660), (3866, 20260), (4052, 19330), (5065, 15464), (7732, 10130), (8104, 9665)]