772339840

素因数分解:

$2^7\times 5^1\times {\mathrm{1206781}}^1$

素因数の和:1206800

約数の個数: 32

約数和(自身を含む): 1846376460

約数和(自身を除く): 1074036620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1206781, 2413562, 4827124, 6033905, 9654248, 12067810, 19308496, 24135620, 38616992, 48271240, 77233984, 96542480, 154467968, 193084960, 386169920, 772339840]

約数ペア:

[(1, 772339840), (2, 386169920), (4, 193084960), (5, 154467968), (8, 96542480), (10, 77233984), (16, 48271240), (20, 38616992), (32, 24135620), (40, 19308496), (64, 12067810), (80, 9654248), (128, 6033905), (160, 4827124), (320, 2413562), (640, 1206781)]