31924760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1009}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 82900800

約数和(自身を除く): 50976040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1009, 1130, 1582, 2018, 2260, 3164, 3955, 4036, 4520, 5045, 6328, 7063, 7910, 8072, 10090, 14126, 15820, 20180, 28252, 31640, 35315, 40360, 56504, 70630, 114017, 141260, 228034, 282520, 456068, 570085, 798119, 912136, 1140170, 1596238, 2280340, 3192476, 3990595, 4560680, 6384952, 7981190, 15962380, 31924760]

約数ペア:

[(1, 31924760), (2, 15962380), (4, 7981190), (5, 6384952), (7, 4560680), (8, 3990595), (10, 3192476), (14, 2280340), (20, 1596238), (28, 1140170), (35, 912136), (40, 798119), (56, 570085), (70, 456068), (113, 282520), (140, 228034), (226, 141260), (280, 114017), (452, 70630), (565, 56504), (791, 40360), (904, 35315), (1009, 31640), (1130, 28252), (1582, 20180), (2018, 15820), (2260, 14126), (3164, 10090), (3955, 8072), (4036, 7910), (4520, 7063), (5045, 6328)]