40728390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9767}}^1$

素因数の和:9916

約数の個数: 32

約数和(自身を含む): 98461440

約数和(自身を除く): 57733050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 9767, 19534, 29301, 48835, 58602, 97670, 146505, 293010, 1357613, 2715226, 4072839, 6788065, 8145678, 13576130, 20364195, 40728390]

約数ペア:

[(1, 40728390), (2, 20364195), (3, 13576130), (5, 8145678), (6, 6788065), (10, 4072839), (15, 2715226), (30, 1357613), (139, 293010), (278, 146505), (417, 97670), (695, 58602), (834, 48835), (1390, 29301), (2085, 19534), (4170, 9767)]