83247680

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1657}}^1$

素因数の和:1831

約数の個数: 56

約数和(自身を含む): 199616568

約数和(自身を除く): 116368888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 628, 785, 1256, 1570, 1657, 2512, 3140, 3314, 5024, 6280, 6628, 8285, 10048, 12560, 13256, 16570, 25120, 26512, 33140, 50240, 53024, 66280, 106048, 132560, 260149, 265120, 520298, 530240, 1040596, 1300745, 2081192, 2601490, 4162384, 5202980, 8324768, 10405960, 16649536, 20811920, 41623840, 83247680]

約数ペア:

[(1, 83247680), (2, 41623840), (4, 20811920), (5, 16649536), (8, 10405960), (10, 8324768), (16, 5202980), (20, 4162384), (32, 2601490), (40, 2081192), (64, 1300745), (80, 1040596), (157, 530240), (160, 520298), (314, 265120), (320, 260149), (628, 132560), (785, 106048), (1256, 66280), (1570, 53024), (1657, 50240), (2512, 33140), (3140, 26512), (3314, 25120), (5024, 16570), (6280, 13256), (6628, 12560), (8285, 10048)]