29881040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53359}}^1$

素因数の和:53379

約数の個数: 40

約数和(自身を含む): 79399680

約数和(自身を除く): 49518640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 53359, 106718, 213436, 266795, 373513, 426872, 533590, 747026, 853744, 1067180, 1494052, 1867565, 2134360, 2988104, 3735130, 4268720, 5976208, 7470260, 14940520, 29881040]

約数ペア:

[(1, 29881040), (2, 14940520), (4, 7470260), (5, 5976208), (7, 4268720), (8, 3735130), (10, 2988104), (14, 2134360), (16, 1867565), (20, 1494052), (28, 1067180), (35, 853744), (40, 747026), (56, 533590), (70, 426872), (80, 373513), (112, 266795), (140, 213436), (280, 106718), (560, 53359)]