50681960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{571}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 130965120

約数和(自身を除く): 80283160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317, 571, 634, 1142, 1268, 1585, 2219, 2284, 2536, 2855, 3170, 3997, 4438, 4568, 5710, 6340, 7994, 8876, 11095, 11420, 12680, 15988, 17752, 19985, 22190, 22840, 31976, 39970, 44380, 79940, 88760, 159880, 181007, 362014, 724028, 905035, 1267049, 1448056, 1810070, 2534098, 3620140, 5068196, 6335245, 7240280, 10136392, 12670490, 25340980, 50681960]

約数ペア:

[(1, 50681960), (2, 25340980), (4, 12670490), (5, 10136392), (7, 7240280), (8, 6335245), (10, 5068196), (14, 3620140), (20, 2534098), (28, 1810070), (35, 1448056), (40, 1267049), (56, 905035), (70, 724028), (140, 362014), (280, 181007), (317, 159880), (571, 88760), (634, 79940), (1142, 44380), (1268, 39970), (1585, 31976), (2219, 22840), (2284, 22190), (2536, 19985), (2855, 17752), (3170, 15988), (3997, 12680), (4438, 11420), (4568, 11095), (5710, 8876), (6340, 7994)]