66761120

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10177}}^1$

素因数の和:10233

約数の個数: 48

約数和(自身を含む): 161585928

約数和(自身を除く): 94824808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 10177, 20354, 40708, 50885, 81416, 101770, 162832, 203540, 325664, 407080, 417257, 814160, 834514, 1628320, 1669028, 2086285, 3338056, 4172570, 6676112, 8345140, 13352224, 16690280, 33380560, 66761120]

約数ペア:

[(1, 66761120), (2, 33380560), (4, 16690280), (5, 13352224), (8, 8345140), (10, 6676112), (16, 4172570), (20, 3338056), (32, 2086285), (40, 1669028), (41, 1628320), (80, 834514), (82, 814160), (160, 417257), (164, 407080), (205, 325664), (328, 203540), (410, 162832), (656, 101770), (820, 81416), (1312, 50885), (1640, 40708), (3280, 20354), (6560, 10177)]