4500320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2557}}^1$

素因数の和:2583

約数の個数: 48

約数和(自身を含む): 11603088

約数和(自身を除く): 7102768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 2557, 5114, 10228, 12785, 20456, 25570, 28127, 40912, 51140, 56254, 81824, 102280, 112508, 140635, 204560, 225016, 281270, 409120, 450032, 562540, 900064, 1125080, 2250160, 4500320]

約数ペア:

[(1, 4500320), (2, 2250160), (4, 1125080), (5, 900064), (8, 562540), (10, 450032), (11, 409120), (16, 281270), (20, 225016), (22, 204560), (32, 140635), (40, 112508), (44, 102280), (55, 81824), (80, 56254), (88, 51140), (110, 40912), (160, 28127), (176, 25570), (220, 20456), (352, 12785), (440, 10228), (880, 5114), (1760, 2557)]