8100800

素因数分解:

$2^6\times 5^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 84

約数和(自身を含む): 20503896

約数和(自身を除く): 12403096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 83, 100, 122, 160, 166, 200, 244, 305, 320, 332, 400, 415, 488, 610, 664, 800, 830, 976, 1220, 1328, 1525, 1600, 1660, 1952, 2075, 2440, 2656, 3050, 3320, 3904, 4150, 4880, 5063, 5312, 6100, 6640, 8300, 9760, 10126, 12200, 13280, 16600, 19520, 20252, 24400, 25315, 26560, 33200, 40504, 48800, 50630, 66400, 81008, 97600, 101260, 126575, 132800, 162016, 202520, 253150, 324032, 405040, 506300, 810080, 1012600, 1620160, 2025200, 4050400, 8100800]

約数ペア:

[(1, 8100800), (2, 4050400), (4, 2025200), (5, 1620160), (8, 1012600), (10, 810080), (16, 506300), (20, 405040), (25, 324032), (32, 253150), (40, 202520), (50, 162016), (61, 132800), (64, 126575), (80, 101260), (83, 97600), (100, 81008), (122, 66400), (160, 50630), (166, 48800), (200, 40504), (244, 33200), (305, 26560), (320, 25315), (332, 24400), (400, 20252), (415, 19520), (488, 16600), (610, 13280), (664, 12200), (800, 10126), (830, 9760), (976, 8300), (1220, 6640), (1328, 6100), (1525, 5312), (1600, 5063), (1660, 4880), (1952, 4150), (2075, 3904), (2440, 3320), (2656, 3050)]