99745280

素因数分解:

$2^9\times 5^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:899

約数の個数: 80

約数和(自身を含む): 244537920

約数和(自身を除く): 144792640

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, 512, 640, 752, 829, 940, 1280, 1504, 1658, 1880, 2560, 3008, 3316, 3760, 4145, 6016, 6632, 7520, 8290, 12032, 13264, 15040, 16580, 24064, 26528, 30080, 33160, 38963, 53056, 60160, 66320, 77926, 106112, 120320, 132640, 155852, 194815, 212224, 265280, 311704, 389630, 424448, 530560, 623408, 779260, 1061120, 1246816, 1558520, 2122240, 2493632, 3117040, 4987264, 6234080, 9974528, 12468160, 19949056, 24936320, 49872640, 99745280]

約数ペア:

[(1, 99745280), (2, 49872640), (4, 24936320), (5, 19949056), (8, 12468160), (10, 9974528), (16, 6234080), (20, 4987264), (32, 3117040), (40, 2493632), (47, 2122240), (64, 1558520), (80, 1246816), (94, 1061120), (128, 779260), (160, 623408), (188, 530560), (235, 424448), (256, 389630), (320, 311704), (376, 265280), (470, 212224), (512, 194815), (640, 155852), (752, 132640), (829, 120320), (940, 106112), (1280, 77926), (1504, 66320), (1658, 60160), (1880, 53056), (2560, 38963), (3008, 33160), (3316, 30080), (3760, 26528), (4145, 24064), (6016, 16580), (6632, 15040), (7520, 13264), (8290, 12032)]