8512640

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 20856960

約数和(自身を除く): 12344320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 283, 320, 376, 470, 566, 640, 752, 940, 1132, 1415, 1504, 1880, 2264, 2830, 3008, 3760, 4528, 5660, 6016, 7520, 9056, 11320, 13301, 15040, 18112, 22640, 26602, 30080, 36224, 45280, 53204, 66505, 90560, 106408, 133010, 181120, 212816, 266020, 425632, 532040, 851264, 1064080, 1702528, 2128160, 4256320, 8512640]

約数ペア:

[(1, 8512640), (2, 4256320), (4, 2128160), (5, 1702528), (8, 1064080), (10, 851264), (16, 532040), (20, 425632), (32, 266020), (40, 212816), (47, 181120), (64, 133010), (80, 106408), (94, 90560), (128, 66505), (160, 53204), (188, 45280), (235, 36224), (283, 30080), (320, 26602), (376, 22640), (470, 18112), (566, 15040), (640, 13301), (752, 11320), (940, 9056), (1132, 7520), (1415, 6016), (1504, 5660), (1880, 4528), (2264, 3760), (2830, 3008)]