31170400

素因数分解:

$2^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:896

約数の個数: 72

約数和(自身を含む): 77807520

約数和(自身を除く): 46637120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 80, 94, 100, 160, 188, 200, 235, 376, 400, 470, 752, 800, 829, 940, 1175, 1504, 1658, 1880, 2350, 3316, 3760, 4145, 4700, 6632, 7520, 8290, 9400, 13264, 16580, 18800, 20725, 26528, 33160, 37600, 38963, 41450, 66320, 77926, 82900, 132640, 155852, 165800, 194815, 311704, 331600, 389630, 623408, 663200, 779260, 974075, 1246816, 1558520, 1948150, 3117040, 3896300, 6234080, 7792600, 15585200, 31170400]

約数ペア:

[(1, 31170400), (2, 15585200), (4, 7792600), (5, 6234080), (8, 3896300), (10, 3117040), (16, 1948150), (20, 1558520), (25, 1246816), (32, 974075), (40, 779260), (47, 663200), (50, 623408), (80, 389630), (94, 331600), (100, 311704), (160, 194815), (188, 165800), (200, 155852), (235, 132640), (376, 82900), (400, 77926), (470, 66320), (752, 41450), (800, 38963), (829, 37600), (940, 33160), (1175, 26528), (1504, 20725), (1658, 18800), (1880, 16580), (2350, 13264), (3316, 9400), (3760, 8290), (4145, 7520), (4700, 6632)]