74051720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80491}}^1$

素因数の和:80525

約数の個数: 32

約数和(自身を含む): 173862720

約数和(自身を除く): 99811000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 80491, 160982, 321964, 402455, 643928, 804910, 1609820, 1851293, 3219640, 3702586, 7405172, 9256465, 14810344, 18512930, 37025860, 74051720]

約数ペア:

[(1, 74051720), (2, 37025860), (4, 18512930), (5, 14810344), (8, 9256465), (10, 7405172), (20, 3702586), (23, 3219640), (40, 1851293), (46, 1609820), (92, 804910), (115, 643928), (184, 402455), (230, 321964), (460, 160982), (920, 80491)]