105769520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42649}}^1$

素因数の和:42693

約数の個数: 40

約数和(自身を含む): 253852800

約数和(自身を除く): 148083280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 42649, 85298, 170596, 213245, 341192, 426490, 682384, 852980, 1322119, 1705960, 2644238, 3411920, 5288476, 6610595, 10576952, 13221190, 21153904, 26442380, 52884760, 105769520]

約数ペア:

[(1, 105769520), (2, 52884760), (4, 26442380), (5, 21153904), (8, 13221190), (10, 10576952), (16, 6610595), (20, 5288476), (31, 3411920), (40, 2644238), (62, 1705960), (80, 1322119), (124, 852980), (155, 682384), (248, 426490), (310, 341192), (496, 213245), (620, 170596), (1240, 85298), (2480, 42649)]