387324160

素因数分解:

$2^8\times 5^1\times {\mathrm{302597}}^1$

素因数の和:302618

約数の個数: 36

約数和(自身を含む): 927765468

約数和(自身を除く): 540441308

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 302597, 605194, 1210388, 1512985, 2420776, 3025970, 4841552, 6051940, 9683104, 12103880, 19366208, 24207760, 38732416, 48415520, 77464832, 96831040, 193662080, 387324160]

約数ペア:

[(1, 387324160), (2, 193662080), (4, 96831040), (5, 77464832), (8, 48415520), (10, 38732416), (16, 24207760), (20, 19366208), (32, 12103880), (40, 9683104), (64, 6051940), (80, 4841552), (128, 3025970), (160, 2420776), (256, 1512985), (320, 1210388), (640, 605194), (1280, 302597)]