73989880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{25339}}^1$

素因数の和:25423

約数の個数: 32

約数和(自身を含む): 168764400

約数和(自身を除く): 94774520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 25339, 50678, 101356, 126695, 202712, 253390, 506780, 1013560, 1849747, 3699494, 7398988, 9248735, 14797976, 18497470, 36994940, 73989880]

約数ペア:

[(1, 73989880), (2, 36994940), (4, 18497470), (5, 14797976), (8, 9248735), (10, 7398988), (20, 3699494), (40, 1849747), (73, 1013560), (146, 506780), (292, 253390), (365, 202712), (584, 126695), (730, 101356), (1460, 50678), (2920, 25339)]