40073720

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5791}}^1$

素因数の和:5975

約数の個数: 32

約数和(自身を含む): 90702720

約数和(自身を除く): 50629000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 5791, 6920, 11582, 23164, 28955, 46328, 57910, 115820, 231640, 1001843, 2003686, 4007372, 5009215, 8014744, 10018430, 20036860, 40073720]

約数ペア:

[(1, 40073720), (2, 20036860), (4, 10018430), (5, 8014744), (8, 5009215), (10, 4007372), (20, 2003686), (40, 1001843), (173, 231640), (346, 115820), (692, 57910), (865, 46328), (1384, 28955), (1730, 23164), (3460, 11582), (5791, 6920)]