38428840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1882

約数の個数: 64

約数和(自身を含む): 94556160

約数和(自身を除く): 56127320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 1823, 2108, 2635, 3646, 4216, 5270, 7292, 9115, 10540, 14584, 18230, 21080, 30991, 36460, 56513, 61982, 72920, 113026, 123964, 154955, 226052, 247928, 282565, 309910, 452104, 565130, 619820, 960721, 1130260, 1239640, 1921442, 2260520, 3842884, 4803605, 7685768, 9607210, 19214420, 38428840]

約数ペア:

[(1, 38428840), (2, 19214420), (4, 9607210), (5, 7685768), (8, 4803605), (10, 3842884), (17, 2260520), (20, 1921442), (31, 1239640), (34, 1130260), (40, 960721), (62, 619820), (68, 565130), (85, 452104), (124, 309910), (136, 282565), (155, 247928), (170, 226052), (248, 154955), (310, 123964), (340, 113026), (527, 72920), (620, 61982), (680, 56513), (1054, 36460), (1240, 30991), (1823, 21080), (2108, 18230), (2635, 14584), (3646, 10540), (4216, 9115), (5270, 7292)]