40306520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34747}}^1$

素因数の和:34787

約数の個数: 32

約数和(自身を含む): 93819600

約数和(自身を除く): 53513080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 34747, 69494, 138988, 173735, 277976, 347470, 694940, 1007663, 1389880, 2015326, 4030652, 5038315, 8061304, 10076630, 20153260, 40306520]

約数ペア:

[(1, 40306520), (2, 20153260), (4, 10076630), (5, 8061304), (8, 5038315), (10, 4030652), (20, 2015326), (29, 1389880), (40, 1007663), (58, 694940), (116, 347470), (145, 277976), (232, 173735), (290, 138988), (580, 69494), (1160, 34747)]