40430780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6761}}^1$

素因数の和:6806

約数の個数: 48

約数和(自身を含む): 95425344

約数和(自身を除く): 54994564

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 6761, 13522, 27044, 33805, 67610, 87893, 135220, 155503, 175786, 311006, 351572, 439465, 622012, 777515, 878930, 1555030, 1757860, 2021539, 3110060, 4043078, 8086156, 10107695, 20215390, 40430780]

約数ペア:

[(1, 40430780), (2, 20215390), (4, 10107695), (5, 8086156), (10, 4043078), (13, 3110060), (20, 2021539), (23, 1757860), (26, 1555030), (46, 878930), (52, 777515), (65, 622012), (92, 439465), (115, 351572), (130, 311006), (230, 175786), (260, 155503), (299, 135220), (460, 87893), (598, 67610), (1196, 33805), (1495, 27044), (2990, 13522), (5980, 6761)]