424145440

素因数分解:

$2^5\times 5^1\times {\mathrm{491}}^1\times {\mathrm{5399}}^1$

素因数の和:5905

約数の個数: 48

約数和(自身を含む): 1004270400

約数和(自身を除く): 580124960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 491, 982, 1964, 2455, 3928, 4910, 5399, 7856, 9820, 10798, 15712, 19640, 21596, 26995, 39280, 43192, 53990, 78560, 86384, 107980, 172768, 215960, 431920, 863840, 2650909, 5301818, 10603636, 13254545, 21207272, 26509090, 42414544, 53018180, 84829088, 106036360, 212072720, 424145440]

約数ペア:

[(1, 424145440), (2, 212072720), (4, 106036360), (5, 84829088), (8, 53018180), (10, 42414544), (16, 26509090), (20, 21207272), (32, 13254545), (40, 10603636), (80, 5301818), (160, 2650909), (491, 863840), (982, 431920), (1964, 215960), (2455, 172768), (3928, 107980), (4910, 86384), (5399, 78560), (7856, 53990), (9820, 43192), (10798, 39280), (15712, 26995), (19640, 21596)]