77135780

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{7129}}^1$

素因数の和:7679

約数の個数: 24

約数和(自身を含む): 162307320

約数和(自身を除く): 85171540

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 7129, 10820, 14258, 28516, 35645, 71290, 142580, 3856789, 7713578, 15427156, 19283945, 38567890, 77135780]

約数ペア:

[(1, 77135780), (2, 38567890), (4, 19283945), (5, 15427156), (10, 7713578), (20, 3856789), (541, 142580), (1082, 71290), (2164, 35645), (2705, 28516), (5410, 14258), (7129, 10820)]