269579920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{82189}}^1$

素因数の和:82243

約数の個数: 40

約数和(自身を含む): 642068280

約数和(自身を除く): 372488360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 82189, 164378, 328756, 410945, 657512, 821890, 1315024, 1643780, 3287560, 3369749, 6575120, 6739498, 13478996, 16848745, 26957992, 33697490, 53915984, 67394980, 134789960, 269579920]

約数ペア:

[(1, 269579920), (2, 134789960), (4, 67394980), (5, 53915984), (8, 33697490), (10, 26957992), (16, 16848745), (20, 13478996), (40, 6739498), (41, 6575120), (80, 3369749), (82, 3287560), (164, 1643780), (205, 1315024), (328, 821890), (410, 657512), (656, 410945), (820, 328756), (1640, 164378), (3280, 82189)]