7158320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6883}}^1$

素因数の和:6909

約数の個数: 40

約数和(自身を含む): 17925936

約数和(自身を除く): 10767616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6883, 13766, 27532, 34415, 55064, 68830, 89479, 110128, 137660, 178958, 275320, 357916, 447395, 550640, 715832, 894790, 1431664, 1789580, 3579160, 7158320]

約数ペア:

[(1, 7158320), (2, 3579160), (4, 1789580), (5, 1431664), (8, 894790), (10, 715832), (13, 550640), (16, 447395), (20, 357916), (26, 275320), (40, 178958), (52, 137660), (65, 110128), (80, 89479), (104, 68830), (130, 55064), (208, 34415), (260, 27532), (520, 13766), (1040, 6883)]