61607120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40531}}^1$

素因数の和:40563

約数の個数: 40

約数和(自身を含む): 150779040

約数和(自身を除く): 89171920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 40531, 81062, 162124, 202655, 324248, 405310, 648496, 770089, 810620, 1540178, 1621240, 3080356, 3242480, 3850445, 6160712, 7700890, 12321424, 15401780, 30803560, 61607120]

約数ペア:

[(1, 61607120), (2, 30803560), (4, 15401780), (5, 12321424), (8, 7700890), (10, 6160712), (16, 3850445), (19, 3242480), (20, 3080356), (38, 1621240), (40, 1540178), (76, 810620), (80, 770089), (95, 648496), (152, 405310), (190, 324248), (304, 202655), (380, 162124), (760, 81062), (1520, 40531)]