2208884240

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{349507}}^1$

素因数の和:349599

約数の個数: 40

約数和(自身を含む): 5200679040

約数和(自身を除く): 2991794800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 349507, 699014, 1398028, 1747535, 2796056, 3495070, 5592112, 6990140, 13980280, 27611053, 27960560, 55222106, 110444212, 138055265, 220888424, 276110530, 441776848, 552221060, 1104442120, 2208884240]

約数ペア:

[(1, 2208884240), (2, 1104442120), (4, 552221060), (5, 441776848), (8, 276110530), (10, 220888424), (16, 138055265), (20, 110444212), (40, 55222106), (79, 27960560), (80, 27611053), (158, 13980280), (316, 6990140), (395, 5592112), (632, 3495070), (790, 2796056), (1264, 1747535), (1580, 1398028), (3160, 699014), (6320, 349507)]