65489440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24077}}^1$

素因数の和:24109

約数の個数: 48

約数和(自身を含む): 163826712

約数和(自身を除く): 98337272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 24077, 48154, 96308, 120385, 192616, 240770, 385232, 409309, 481540, 770464, 818618, 963080, 1637236, 1926160, 2046545, 3274472, 3852320, 4093090, 6548944, 8186180, 13097888, 16372360, 32744720, 65489440]

約数ペア:

[(1, 65489440), (2, 32744720), (4, 16372360), (5, 13097888), (8, 8186180), (10, 6548944), (16, 4093090), (17, 3852320), (20, 3274472), (32, 2046545), (34, 1926160), (40, 1637236), (68, 963080), (80, 818618), (85, 770464), (136, 481540), (160, 409309), (170, 385232), (272, 240770), (340, 192616), (544, 120385), (680, 96308), (1360, 48154), (2720, 24077)]