31363040

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{929}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 74526480

約数和(自身を除く): 43163440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 844, 929, 1055, 1688, 1858, 2110, 3376, 3716, 4220, 4645, 6752, 7432, 8440, 9290, 14864, 16880, 18580, 29728, 33760, 37160, 74320, 148640, 196019, 392038, 784076, 980095, 1568152, 1960190, 3136304, 3920380, 6272608, 7840760, 15681520, 31363040]

約数ペア:

[(1, 31363040), (2, 15681520), (4, 7840760), (5, 6272608), (8, 3920380), (10, 3136304), (16, 1960190), (20, 1568152), (32, 980095), (40, 784076), (80, 392038), (160, 196019), (211, 148640), (422, 74320), (844, 37160), (929, 33760), (1055, 29728), (1688, 18580), (1858, 16880), (2110, 14864), (3376, 9290), (3716, 8440), (4220, 7432), (4645, 6752)]