7773280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2591

約数の個数: 48

約数和(自身を含む): 19338480

約数和(自身を除く): 11565200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 2557, 3040, 5114, 10228, 12785, 20456, 25570, 40912, 48583, 51140, 81824, 97166, 102280, 194332, 204560, 242915, 388664, 409120, 485830, 777328, 971660, 1554656, 1943320, 3886640, 7773280]

約数ペア:

[(1, 7773280), (2, 3886640), (4, 1943320), (5, 1554656), (8, 971660), (10, 777328), (16, 485830), (19, 409120), (20, 388664), (32, 242915), (38, 204560), (40, 194332), (76, 102280), (80, 97166), (95, 81824), (152, 51140), (160, 48583), (190, 40912), (304, 25570), (380, 20456), (608, 12785), (760, 10228), (1520, 5114), (2557, 3040)]