16265140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 37537920

約数和(自身を除く): 21272780

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 1861, 2185, 3722, 4370, 7444, 8740, 9305, 18610, 35359, 37220, 42803, 70718, 85606, 141436, 171212, 176795, 214015, 353590, 428030, 707180, 813257, 856060, 1626514, 3253028, 4066285, 8132570, 16265140]

約数ペア:

[(1, 16265140), (2, 8132570), (4, 4066285), (5, 3253028), (10, 1626514), (19, 856060), (20, 813257), (23, 707180), (38, 428030), (46, 353590), (76, 214015), (92, 176795), (95, 171212), (115, 141436), (190, 85606), (230, 70718), (380, 42803), (437, 37220), (460, 35359), (874, 18610), (1748, 9305), (1861, 8740), (2185, 7444), (3722, 4370)]