82206800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15809}}^1$

素因数の和:15840

約数の個数: 60

約数和(自身を含む): 212707740

約数和(自身を除く): 130500940

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 15809, 31618, 63236, 79045, 126472, 158090, 205517, 252944, 316180, 395225, 411034, 632360, 790450, 822068, 1027585, 1264720, 1580900, 1644136, 2055170, 3161800, 3288272, 4110340, 5137925, 6323600, 8220680, 10275850, 16441360, 20551700, 41103400, 82206800]

約数ペア:

[(1, 82206800), (2, 41103400), (4, 20551700), (5, 16441360), (8, 10275850), (10, 8220680), (13, 6323600), (16, 5137925), (20, 4110340), (25, 3288272), (26, 3161800), (40, 2055170), (50, 1644136), (52, 1580900), (65, 1264720), (80, 1027585), (100, 822068), (104, 790450), (130, 632360), (200, 411034), (208, 395225), (260, 316180), (325, 252944), (400, 205517), (520, 158090), (650, 126472), (1040, 79045), (1300, 63236), (2600, 31618), (5200, 15809)]