85899280

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{18199}}^1$

素因数の和:18271

約数の個数: 40

約数和(自身を含む): 203112000

約数和(自身を除く): 117212720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 18199, 36398, 72796, 90995, 145592, 181990, 291184, 363980, 727960, 1073741, 1455920, 2147482, 4294964, 5368705, 8589928, 10737410, 17179856, 21474820, 42949640, 85899280]

約数ペア:

[(1, 85899280), (2, 42949640), (4, 21474820), (5, 17179856), (8, 10737410), (10, 8589928), (16, 5368705), (20, 4294964), (40, 2147482), (59, 1455920), (80, 1073741), (118, 727960), (236, 363980), (295, 291184), (472, 181990), (590, 145592), (944, 90995), (1180, 72796), (2360, 36398), (4720, 18199)]