111320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:56

約数の個数: 48

約数和(自身を含む): 287280

約数和(自身を除く): 175960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 121, 184, 220, 230, 242, 253, 440, 460, 484, 506, 605, 920, 968, 1012, 1210, 1265, 2024, 2420, 2530, 2783, 4840, 5060, 5566, 10120, 11132, 13915, 22264, 27830, 55660, 111320]

約数ペア:

[(1, 111320), (2, 55660), (4, 27830), (5, 22264), (8, 13915), (10, 11132), (11, 10120), (20, 5566), (22, 5060), (23, 4840), (40, 2783), (44, 2530), (46, 2420), (55, 2024), (88, 1265), (92, 1210), (110, 1012), (115, 968), (121, 920), (184, 605), (220, 506), (230, 484), (242, 460), (253, 440)]