634203520

素因数分解:

$2^7\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2207}}^1$

素因数の和:2675

約数の個数: 64

約数和(自身を含む): 1520208000

約数和(自身を除く): 886004480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 449, 640, 898, 1796, 2207, 2245, 3592, 4414, 4490, 7184, 8828, 8980, 11035, 14368, 17656, 17960, 22070, 28736, 35312, 35920, 44140, 57472, 70624, 71840, 88280, 141248, 143680, 176560, 282496, 287360, 353120, 706240, 990943, 1412480, 1981886, 3963772, 4954715, 7927544, 9909430, 15855088, 19818860, 31710176, 39637720, 63420352, 79275440, 126840704, 158550880, 317101760, 634203520]

約数ペア:

[(1, 634203520), (2, 317101760), (4, 158550880), (5, 126840704), (8, 79275440), (10, 63420352), (16, 39637720), (20, 31710176), (32, 19818860), (40, 15855088), (64, 9909430), (80, 7927544), (128, 4954715), (160, 3963772), (320, 1981886), (449, 1412480), (640, 990943), (898, 706240), (1796, 353120), (2207, 287360), (2245, 282496), (3592, 176560), (4414, 143680), (4490, 141248), (7184, 88280), (8828, 71840), (8980, 70624), (11035, 57472), (14368, 44140), (17656, 35920), (17960, 35312), (22070, 28736)]