29687120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19531}}^1$

素因数の和:19563

約数の個数: 40

約数和(自身を含む): 72659040

約数和(自身を除く): 42971920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 19531, 39062, 78124, 97655, 156248, 195310, 312496, 371089, 390620, 742178, 781240, 1484356, 1562480, 1855445, 2968712, 3710890, 5937424, 7421780, 14843560, 29687120]

約数ペア:

[(1, 29687120), (2, 14843560), (4, 7421780), (5, 5937424), (8, 3710890), (10, 2968712), (16, 1855445), (19, 1562480), (20, 1484356), (38, 781240), (40, 742178), (76, 390620), (80, 371089), (95, 312496), (152, 195310), (190, 156248), (304, 97655), (380, 78124), (760, 39062), (1520, 19531)]