42389120

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 102448800

約数和(自身を除く): 60059680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 619, 640, 856, 1070, 1238, 1712, 2140, 2476, 3095, 3424, 4280, 4952, 6190, 6848, 8560, 9904, 12380, 13696, 17120, 19808, 24760, 34240, 39616, 49520, 66233, 68480, 79232, 99040, 132466, 198080, 264932, 331165, 396160, 529864, 662330, 1059728, 1324660, 2119456, 2649320, 4238912, 5298640, 8477824, 10597280, 21194560, 42389120]

約数ペア:

[(1, 42389120), (2, 21194560), (4, 10597280), (5, 8477824), (8, 5298640), (10, 4238912), (16, 2649320), (20, 2119456), (32, 1324660), (40, 1059728), (64, 662330), (80, 529864), (107, 396160), (128, 331165), (160, 264932), (214, 198080), (320, 132466), (428, 99040), (535, 79232), (619, 68480), (640, 66233), (856, 49520), (1070, 39616), (1238, 34240), (1712, 24760), (2140, 19808), (2476, 17120), (3095, 13696), (3424, 12380), (4280, 9904), (4952, 8560), (6190, 6848)]