42949640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{18199}}^1$

素因数の和:18269

約数の個数: 32

約数和(自身を含む): 98280000

約数和(自身を除く): 55330360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 18199, 36398, 72796, 90995, 145592, 181990, 363980, 727960, 1073741, 2147482, 4294964, 5368705, 8589928, 10737410, 21474820, 42949640]

約数ペア:

[(1, 42949640), (2, 21474820), (4, 10737410), (5, 8589928), (8, 5368705), (10, 4294964), (20, 2147482), (40, 1073741), (59, 727960), (118, 363980), (236, 181990), (295, 145592), (472, 90995), (590, 72796), (1180, 36398), (2360, 18199)]