31949680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{967}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 86423040

約数和(自身を除く): 54473360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 967, 1180, 1652, 1934, 2065, 2360, 3304, 3868, 4130, 4720, 4835, 6608, 6769, 7736, 8260, 9670, 13538, 15472, 16520, 19340, 27076, 33040, 33845, 38680, 54152, 57053, 67690, 77360, 108304, 114106, 135380, 228212, 270760, 285265, 399371, 456424, 541520, 570530, 798742, 912848, 1141060, 1597484, 1996855, 2282120, 3194968, 3993710, 4564240, 6389936, 7987420, 15974840, 31949680]

約数ペア:

[(1, 31949680), (2, 15974840), (4, 7987420), (5, 6389936), (7, 4564240), (8, 3993710), (10, 3194968), (14, 2282120), (16, 1996855), (20, 1597484), (28, 1141060), (35, 912848), (40, 798742), (56, 570530), (59, 541520), (70, 456424), (80, 399371), (112, 285265), (118, 270760), (140, 228212), (236, 135380), (280, 114106), (295, 108304), (413, 77360), (472, 67690), (560, 57053), (590, 54152), (826, 38680), (944, 33845), (967, 33040), (1180, 27076), (1652, 19340), (1934, 16520), (2065, 15472), (2360, 13538), (3304, 9670), (3868, 8260), (4130, 7736), (4720, 6769), (4835, 6608)]