125396920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12391}}^1$

素因数の和:12436

約数の個数: 64

約数和(自身を含む): 321200640

約数和(自身を除く): 195803720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 12391, 24782, 49564, 61955, 99128, 123910, 136301, 247820, 272602, 284993, 495640, 545204, 569986, 681505, 1090408, 1139972, 1363010, 1424965, 2279944, 2726020, 2849930, 3134923, 5452040, 5699860, 6269846, 11399720, 12539692, 15674615, 25079384, 31349230, 62698460, 125396920]

約数ペア:

[(1, 125396920), (2, 62698460), (4, 31349230), (5, 25079384), (8, 15674615), (10, 12539692), (11, 11399720), (20, 6269846), (22, 5699860), (23, 5452040), (40, 3134923), (44, 2849930), (46, 2726020), (55, 2279944), (88, 1424965), (92, 1363010), (110, 1139972), (115, 1090408), (184, 681505), (220, 569986), (230, 545204), (253, 495640), (440, 284993), (460, 272602), (506, 247820), (920, 136301), (1012, 123910), (1265, 99128), (2024, 61955), (2530, 49564), (5060, 24782), (10120, 12391)]