4132640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 10196928

約数和(自身を除く): 6064288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1123, 1840, 2246, 3680, 4492, 5615, 8984, 11230, 17968, 22460, 25829, 35936, 44920, 51658, 89840, 103316, 129145, 179680, 206632, 258290, 413264, 516580, 826528, 1033160, 2066320, 4132640]

約数ペア:

[(1, 4132640), (2, 2066320), (4, 1033160), (5, 826528), (8, 516580), (10, 413264), (16, 258290), (20, 206632), (23, 179680), (32, 129145), (40, 103316), (46, 89840), (80, 51658), (92, 44920), (115, 35936), (160, 25829), (184, 22460), (230, 17968), (368, 11230), (460, 8984), (736, 5615), (920, 4492), (1123, 3680), (1840, 2246)]