71686960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52711}}^1$

素因数の和:52741

約数の個数: 40

約数和(自身を含む): 176479776

約数和(自身を除く): 104792816

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 52711, 105422, 210844, 263555, 421688, 527110, 843376, 896087, 1054220, 1792174, 2108440, 3584348, 4216880, 4480435, 7168696, 8960870, 14337392, 17921740, 35843480, 71686960]

約数ペア:

[(1, 71686960), (2, 35843480), (4, 17921740), (5, 14337392), (8, 8960870), (10, 7168696), (16, 4480435), (17, 4216880), (20, 3584348), (34, 2108440), (40, 1792174), (68, 1054220), (80, 896087), (85, 843376), (136, 527110), (170, 421688), (272, 263555), (340, 210844), (680, 105422), (1360, 52711)]