111221920

素因数分解:

$2^5\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1123}}^1$

素因数の和:1757

約数の個数: 48

約数和(自身を含む): 263420640

約数和(自身を除く): 152198720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 619, 1123, 1238, 2246, 2476, 3095, 4492, 4952, 5615, 6190, 8984, 9904, 11230, 12380, 17968, 19808, 22460, 24760, 35936, 44920, 49520, 89840, 99040, 179680, 695137, 1390274, 2780548, 3475685, 5561096, 6951370, 11122192, 13902740, 22244384, 27805480, 55610960, 111221920]

約数ペア:

[(1, 111221920), (2, 55610960), (4, 27805480), (5, 22244384), (8, 13902740), (10, 11122192), (16, 6951370), (20, 5561096), (32, 3475685), (40, 2780548), (80, 1390274), (160, 695137), (619, 179680), (1123, 99040), (1238, 89840), (2246, 49520), (2476, 44920), (3095, 35936), (4492, 24760), (4952, 22460), (5615, 19808), (6190, 17968), (8984, 12380), (9904, 11230)]