89133040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65539}}^1$

素因数の和:65569

約数の個数: 40

約数和(自身を含む): 219427920

約数和(自身を除く): 130294880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 65539, 131078, 262156, 327695, 524312, 655390, 1048624, 1114163, 1310780, 2228326, 2621560, 4456652, 5243120, 5570815, 8913304, 11141630, 17826608, 22283260, 44566520, 89133040]

約数ペア:

[(1, 89133040), (2, 44566520), (4, 22283260), (5, 17826608), (8, 11141630), (10, 8913304), (16, 5570815), (17, 5243120), (20, 4456652), (34, 2621560), (40, 2228326), (68, 1310780), (80, 1114163), (85, 1048624), (136, 655390), (170, 524312), (272, 327695), (340, 262156), (680, 131078), (1360, 65539)]