40789910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15749}}^1$

素因数の和:15800

約数の個数: 32

約数和(自身を含む): 86184000

約数和(自身を除く): 45394090

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 15749, 31498, 78745, 110243, 157490, 220486, 551215, 582713, 1102430, 1165426, 2913565, 4078991, 5827130, 8157982, 20394955, 40789910]

約数ペア:

[(1, 40789910), (2, 20394955), (5, 8157982), (7, 5827130), (10, 4078991), (14, 2913565), (35, 1165426), (37, 1102430), (70, 582713), (74, 551215), (185, 220486), (259, 157490), (370, 110243), (518, 78745), (1295, 31498), (2590, 15749)]