66444820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3079}}^1$

素因数の和:3184

約数の個数: 48

約数和(自身を含む): 152127360

約数和(自身を除く): 85682540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 3079, 4316, 5395, 6158, 10790, 12316, 15395, 21580, 30790, 40027, 61580, 80054, 160108, 200135, 255557, 400270, 511114, 800540, 1022228, 1277785, 2555570, 3322241, 5111140, 6644482, 13288964, 16611205, 33222410, 66444820]

約数ペア:

[(1, 66444820), (2, 33222410), (4, 16611205), (5, 13288964), (10, 6644482), (13, 5111140), (20, 3322241), (26, 2555570), (52, 1277785), (65, 1022228), (83, 800540), (130, 511114), (166, 400270), (260, 255557), (332, 200135), (415, 160108), (830, 80054), (1079, 61580), (1660, 40027), (2158, 30790), (3079, 21580), (4316, 15395), (5395, 12316), (6158, 10790)]