146895280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{262313}}^1$

素因数の和:262333

約数の個数: 40

約数和(自身を含む): 390323232

約数和(自身を除く): 243427952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 262313, 524626, 1049252, 1311565, 1836191, 2098504, 2623130, 3672382, 4197008, 5246260, 7344764, 9180955, 10492520, 14689528, 18361910, 20985040, 29379056, 36723820, 73447640, 146895280]

約数ペア:

[(1, 146895280), (2, 73447640), (4, 36723820), (5, 29379056), (7, 20985040), (8, 18361910), (10, 14689528), (14, 10492520), (16, 9180955), (20, 7344764), (28, 5246260), (35, 4197008), (40, 3672382), (56, 2623130), (70, 2098504), (80, 1836191), (112, 1311565), (140, 1049252), (280, 524626), (560, 262313)]