71547040

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1871}}^1$

素因数の和:2125

約数の個数: 48

約数和(自身を含む): 169827840

約数和(自身を除く): 98280800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1871, 1912, 2390, 3742, 3824, 4780, 7484, 7648, 9355, 9560, 14968, 18710, 19120, 29936, 37420, 38240, 59872, 74840, 149680, 299360, 447169, 894338, 1788676, 2235845, 3577352, 4471690, 7154704, 8943380, 14309408, 17886760, 35773520, 71547040]

約数ペア:

[(1, 71547040), (2, 35773520), (4, 17886760), (5, 14309408), (8, 8943380), (10, 7154704), (16, 4471690), (20, 3577352), (32, 2235845), (40, 1788676), (80, 894338), (160, 447169), (239, 299360), (478, 149680), (956, 74840), (1195, 59872), (1871, 38240), (1912, 37420), (2390, 29936), (3742, 19120), (3824, 18710), (4780, 14968), (7484, 9560), (7648, 9355)]