40809800

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1907}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 95819760

約数和(自身を除く): 55009960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 856, 1070, 1907, 2140, 2675, 3814, 4280, 5350, 7628, 9535, 10700, 15256, 19070, 21400, 38140, 47675, 76280, 95350, 190700, 204049, 381400, 408098, 816196, 1020245, 1632392, 2040490, 4080980, 5101225, 8161960, 10202450, 20404900, 40809800]

約数ペア:

[(1, 40809800), (2, 20404900), (4, 10202450), (5, 8161960), (8, 5101225), (10, 4080980), (20, 2040490), (25, 1632392), (40, 1020245), (50, 816196), (100, 408098), (107, 381400), (200, 204049), (214, 190700), (428, 95350), (535, 76280), (856, 47675), (1070, 38140), (1907, 21400), (2140, 19070), (2675, 15256), (3814, 10700), (4280, 9535), (5350, 7628)]