16638050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 36761040

約数和(自身を除く): 20122990

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 169, 179, 275, 286, 325, 338, 358, 550, 650, 715, 845, 895, 1430, 1690, 1790, 1859, 1969, 2327, 3575, 3718, 3938, 4225, 4475, 4654, 7150, 8450, 8950, 9295, 9845, 11635, 18590, 19690, 23270, 25597, 30251, 46475, 49225, 51194, 58175, 60502, 92950, 98450, 116350, 127985, 151255, 255970, 302510, 332761, 639925, 665522, 756275, 1279850, 1512550, 1663805, 3327610, 8319025, 16638050]

約数ペア:

[(1, 16638050), (2, 8319025), (5, 3327610), (10, 1663805), (11, 1512550), (13, 1279850), (22, 756275), (25, 665522), (26, 639925), (50, 332761), (55, 302510), (65, 255970), (110, 151255), (130, 127985), (143, 116350), (169, 98450), (179, 92950), (275, 60502), (286, 58175), (325, 51194), (338, 49225), (358, 46475), (550, 30251), (650, 25597), (715, 23270), (845, 19690), (895, 18590), (1430, 11635), (1690, 9845), (1790, 9295), (1859, 8950), (1969, 8450), (2327, 7150), (3575, 4654), (3718, 4475), (3938, 4225)]