26302840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 63568800

約数和(自身を除く): 37265960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 653, 760, 1007, 1060, 1306, 2014, 2120, 2612, 3265, 4028, 5035, 5224, 6530, 8056, 10070, 12407, 13060, 20140, 24814, 26120, 34609, 40280, 49628, 62035, 69218, 99256, 124070, 138436, 173045, 248140, 276872, 346090, 496280, 657571, 692180, 1315142, 1384360, 2630284, 3287855, 5260568, 6575710, 13151420, 26302840]

約数ペア:

[(1, 26302840), (2, 13151420), (4, 6575710), (5, 5260568), (8, 3287855), (10, 2630284), (19, 1384360), (20, 1315142), (38, 692180), (40, 657571), (53, 496280), (76, 346090), (95, 276872), (106, 248140), (152, 173045), (190, 138436), (212, 124070), (265, 99256), (380, 69218), (424, 62035), (530, 49628), (653, 40280), (760, 34609), (1007, 26120), (1060, 24814), (1306, 20140), (2014, 13060), (2120, 12407), (2612, 10070), (3265, 8056), (4028, 6530), (5035, 5224)]