1580819840

素因数分解:

$2^7\times 5^1\times {\mathrm{2470031}}^1$

素因数の和:2470050

約数の個数: 32

約数和(自身を含む): 3779148960

約数和(自身を除く): 2198329120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2470031, 4940062, 9880124, 12350155, 19760248, 24700310, 39520496, 49400620, 79040992, 98801240, 158081984, 197602480, 316163968, 395204960, 790409920, 1580819840]

約数ペア:

[(1, 1580819840), (2, 790409920), (4, 395204960), (5, 316163968), (8, 197602480), (10, 158081984), (16, 98801240), (20, 79040992), (32, 49400620), (40, 39520496), (64, 24700310), (80, 19760248), (128, 12350155), (160, 9880124), (320, 4940062), (640, 2470031)]