13282640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23719}}^1$

素因数の和:23739

約数の個数: 40

約数和(自身を含む): 35295360

約数和(自身を除く): 22012720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23719, 47438, 94876, 118595, 166033, 189752, 237190, 332066, 379504, 474380, 664132, 830165, 948760, 1328264, 1660330, 1897520, 2656528, 3320660, 6641320, 13282640]

約数ペア:

[(1, 13282640), (2, 6641320), (4, 3320660), (5, 2656528), (7, 1897520), (8, 1660330), (10, 1328264), (14, 948760), (16, 830165), (20, 664132), (28, 474380), (35, 379504), (40, 332066), (56, 237190), (70, 189752), (80, 166033), (112, 118595), (140, 94876), (280, 47438), (560, 23719)]