10278320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9883}}^1$

素因数の和:9909

約数の個数: 40

約数和(自身を含む): 25737936

約数和(自身を除く): 15459616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 9883, 19766, 39532, 49415, 79064, 98830, 128479, 158128, 197660, 256958, 395320, 513916, 642395, 790640, 1027832, 1284790, 2055664, 2569580, 5139160, 10278320]

約数ペア:

[(1, 10278320), (2, 5139160), (4, 2569580), (5, 2055664), (8, 1284790), (10, 1027832), (13, 790640), (16, 642395), (20, 513916), (26, 395320), (40, 256958), (52, 197660), (65, 158128), (80, 128479), (104, 98830), (130, 79064), (208, 49415), (260, 39532), (520, 19766), (1040, 9883)]