123736691840

素因数分解:

$2^7\times 5^1\times {\mathrm{193338581}}^1$

素因数の和:193338600

約数の個数: 32

約数和(自身を含む): 295808030460

約数和(自身を除く): 172071338620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 193338581, 386677162, 773354324, 966692905, 1546708648, 1933385810, 3093417296, 3866771620, 6186834592, 7733543240, 12373669184, 15467086480, 24747338368, 30934172960, 61868345920, 123736691840]

約数ペア:

[(1, 123736691840), (2, 61868345920), (4, 30934172960), (5, 24747338368), (8, 15467086480), (10, 12373669184), (16, 7733543240), (20, 6186834592), (32, 3866771620), (40, 3093417296), (64, 1933385810), (80, 1546708648), (128, 966692905), (160, 773354324), (320, 386677162), (640, 193338581)]