80800070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2579}}^1$

素因数の和:2840

約数の個数: 32

約数和(自身を含む): 157338720

約数和(自身を除く): 76538650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 482, 1205, 2410, 2579, 3133, 5158, 6266, 12895, 15665, 25790, 31330, 33527, 67054, 167635, 335270, 621539, 1243078, 3107695, 6215390, 8080007, 16160014, 40400035, 80800070]

約数ペア:

[(1, 80800070), (2, 40400035), (5, 16160014), (10, 8080007), (13, 6215390), (26, 3107695), (65, 1243078), (130, 621539), (241, 335270), (482, 167635), (1205, 67054), (2410, 33527), (2579, 31330), (3133, 25790), (5158, 15665), (6266, 12895)]