71370440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{37963}}^1$

素因数の和:38021

約数の個数: 32

約数和(自身を含む): 164004480

約数和(自身を除く): 92634040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 37963, 75926, 151852, 189815, 303704, 379630, 759260, 1518520, 1784261, 3568522, 7137044, 8921305, 14274088, 17842610, 35685220, 71370440]

約数ペア:

[(1, 71370440), (2, 35685220), (4, 17842610), (5, 14274088), (8, 8921305), (10, 7137044), (20, 3568522), (40, 1784261), (47, 1518520), (94, 759260), (188, 379630), (235, 303704), (376, 189815), (470, 151852), (940, 75926), (1880, 37963)]