23388440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15803}}^1$

素因数の和:15851

約数の個数: 32

約数和(自身を含む): 54049680

約数和(自身を除く): 30661240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 15803, 31606, 63212, 79015, 126424, 158030, 316060, 584711, 632120, 1169422, 2338844, 2923555, 4677688, 5847110, 11694220, 23388440]

約数ペア:

[(1, 23388440), (2, 11694220), (4, 5847110), (5, 4677688), (8, 2923555), (10, 2338844), (20, 1169422), (37, 632120), (40, 584711), (74, 316060), (148, 158030), (185, 126424), (296, 79015), (370, 63212), (740, 31606), (1480, 15803)]