49872640

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 122149440

約数和(自身を除く): 72276800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 829, 940, 1280, 1504, 1658, 1880, 3008, 3316, 3760, 4145, 6016, 6632, 7520, 8290, 12032, 13264, 15040, 16580, 26528, 30080, 33160, 38963, 53056, 60160, 66320, 77926, 106112, 132640, 155852, 194815, 212224, 265280, 311704, 389630, 530560, 623408, 779260, 1061120, 1246816, 1558520, 2493632, 3117040, 4987264, 6234080, 9974528, 12468160, 24936320, 49872640]

約数ペア:

[(1, 49872640), (2, 24936320), (4, 12468160), (5, 9974528), (8, 6234080), (10, 4987264), (16, 3117040), (20, 2493632), (32, 1558520), (40, 1246816), (47, 1061120), (64, 779260), (80, 623408), (94, 530560), (128, 389630), (160, 311704), (188, 265280), (235, 212224), (256, 194815), (320, 155852), (376, 132640), (470, 106112), (640, 77926), (752, 66320), (829, 60160), (940, 53056), (1280, 38963), (1504, 33160), (1658, 30080), (1880, 26528), (3008, 16580), (3316, 15040), (3760, 13264), (4145, 12032), (6016, 8290), (6632, 7520)]