810080

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 1968624

約数和(自身を除く): 1158544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 83, 122, 160, 166, 244, 305, 332, 415, 488, 610, 664, 830, 976, 1220, 1328, 1660, 1952, 2440, 2656, 3320, 4880, 5063, 6640, 9760, 10126, 13280, 20252, 25315, 40504, 50630, 81008, 101260, 162016, 202520, 405040, 810080]

約数ペア:

[(1, 810080), (2, 405040), (4, 202520), (5, 162016), (8, 101260), (10, 81008), (16, 50630), (20, 40504), (32, 25315), (40, 20252), (61, 13280), (80, 10126), (83, 9760), (122, 6640), (160, 5063), (166, 4880), (244, 3320), (305, 2656), (332, 2440), (415, 1952), (488, 1660), (610, 1328), (664, 1220), (830, 976)]