2205760

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 56

約数和(自身を含む): 5385816

約数和(自身を除く): 3180056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 113, 122, 160, 226, 244, 305, 320, 452, 488, 565, 610, 904, 976, 1130, 1220, 1808, 1952, 2260, 2440, 3616, 3904, 4520, 4880, 6893, 7232, 9040, 9760, 13786, 18080, 19520, 27572, 34465, 36160, 55144, 68930, 110288, 137860, 220576, 275720, 441152, 551440, 1102880, 2205760]

約数ペア:

[(1, 2205760), (2, 1102880), (4, 551440), (5, 441152), (8, 275720), (10, 220576), (16, 137860), (20, 110288), (32, 68930), (40, 55144), (61, 36160), (64, 34465), (80, 27572), (113, 19520), (122, 18080), (160, 13786), (226, 9760), (244, 9040), (305, 7232), (320, 6893), (452, 4880), (488, 4520), (565, 3904), (610, 3616), (904, 2440), (976, 2260), (1130, 1952), (1220, 1808)]