23379320

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2621}}^1$

素因数の和:2855

約数の個数: 32

約数和(自身を含む): 52859520

約数和(自身を除く): 29480200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 2621, 4460, 5242, 8920, 10484, 13105, 20968, 26210, 52420, 104840, 584483, 1168966, 2337932, 2922415, 4675864, 5844830, 11689660, 23379320]

約数ペア:

[(1, 23379320), (2, 11689660), (4, 5844830), (5, 4675864), (8, 2922415), (10, 2337932), (20, 1168966), (40, 584483), (223, 104840), (446, 52420), (892, 26210), (1115, 20968), (1784, 13105), (2230, 10484), (2621, 8920), (4460, 5242)]