40542990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8291}}^1$

素因数の和:8464

約数の個数: 32

約数和(自身を含む): 97911936

約数和(自身を除く): 57368946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 8291, 16582, 24873, 41455, 49746, 82910, 124365, 248730, 1351433, 2702866, 4054299, 6757165, 8108598, 13514330, 20271495, 40542990]

約数ペア:

[(1, 40542990), (2, 20271495), (3, 13514330), (5, 8108598), (6, 6757165), (10, 4054299), (15, 2702866), (30, 1351433), (163, 248730), (326, 124365), (489, 82910), (815, 49746), (978, 41455), (1630, 24873), (2445, 16582), (4890, 8291)]