100966720

素因数分解:

$2^6\times 5^1\times {\mathrm{315521}}^1$

素因数の和:315538

約数の個数: 28

約数和(自身を含む): 240427764

約数和(自身を除く): 139461044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 315521, 631042, 1262084, 1577605, 2524168, 3155210, 5048336, 6310420, 10096672, 12620840, 20193344, 25241680, 50483360, 100966720]

約数ペア:

[(1, 100966720), (2, 50483360), (4, 25241680), (5, 20193344), (8, 12620840), (10, 10096672), (16, 6310420), (20, 5048336), (32, 3155210), (40, 2524168), (64, 1577605), (80, 1262084), (160, 631042), (320, 315521)]