39962960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 99743616

約数和(自身を除く): 59780656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 587, 592, 740, 851, 920, 1174, 1480, 1702, 1840, 2348, 2935, 2960, 3404, 4255, 4696, 5870, 6808, 8510, 9392, 11740, 13501, 13616, 17020, 21719, 23480, 27002, 34040, 43438, 46960, 54004, 67505, 68080, 86876, 108008, 108595, 135010, 173752, 216016, 217190, 270020, 347504, 434380, 499537, 540040, 868760, 999074, 1080080, 1737520, 1998148, 2497685, 3996296, 4995370, 7992592, 9990740, 19981480, 39962960]

約数ペア:

[(1, 39962960), (2, 19981480), (4, 9990740), (5, 7992592), (8, 4995370), (10, 3996296), (16, 2497685), (20, 1998148), (23, 1737520), (37, 1080080), (40, 999074), (46, 868760), (74, 540040), (80, 499537), (92, 434380), (115, 347504), (148, 270020), (184, 217190), (185, 216016), (230, 173752), (296, 135010), (368, 108595), (370, 108008), (460, 86876), (587, 68080), (592, 67505), (740, 54004), (851, 46960), (920, 43438), (1174, 34040), (1480, 27002), (1702, 23480), (1840, 21719), (2348, 17020), (2935, 13616), (2960, 13501), (3404, 11740), (4255, 9392), (4696, 8510), (5870, 6808)]