39942480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3541}}^1$

素因数の和:3604

約数の個数: 80

約数和(自身を含む): 126491904

約数和(自身を除く): 86549424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3541, 3760, 5640, 7082, 10623, 11280, 14164, 17705, 21246, 28328, 35410, 42492, 53115, 56656, 70820, 84984, 106230, 141640, 166427, 169968, 212460, 283280, 332854, 424920, 499281, 665708, 832135, 849840, 998562, 1331416, 1664270, 1997124, 2496405, 2662832, 3328540, 3994248, 4992810, 6657080, 7988496, 9985620, 13314160, 19971240, 39942480]

約数ペア:

[(1, 39942480), (2, 19971240), (3, 13314160), (4, 9985620), (5, 7988496), (6, 6657080), (8, 4992810), (10, 3994248), (12, 3328540), (15, 2662832), (16, 2496405), (20, 1997124), (24, 1664270), (30, 1331416), (40, 998562), (47, 849840), (48, 832135), (60, 665708), (80, 499281), (94, 424920), (120, 332854), (141, 283280), (188, 212460), (235, 169968), (240, 166427), (282, 141640), (376, 106230), (470, 84984), (564, 70820), (705, 56656), (752, 53115), (940, 42492), (1128, 35410), (1410, 28328), (1880, 21246), (2256, 17705), (2820, 14164), (3541, 11280), (3760, 10623), (5640, 7082)]