131191040

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6029}}^1$

素因数の和:6067

約数の個数: 72

約数和(自身を含む): 332783640

約数和(自身を除く): 201592600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 6029, 10880, 12058, 21760, 24116, 30145, 48232, 60290, 96464, 102493, 120580, 192928, 204986, 241160, 385856, 409972, 482320, 512465, 771712, 819944, 964640, 1024930, 1543424, 1639888, 1929280, 2049860, 3279776, 3858560, 4099720, 6559552, 7717120, 8199440, 13119104, 16398880, 26238208, 32797760, 65595520, 131191040]

約数ペア:

[(1, 131191040), (2, 65595520), (4, 32797760), (5, 26238208), (8, 16398880), (10, 13119104), (16, 8199440), (17, 7717120), (20, 6559552), (32, 4099720), (34, 3858560), (40, 3279776), (64, 2049860), (68, 1929280), (80, 1639888), (85, 1543424), (128, 1024930), (136, 964640), (160, 819944), (170, 771712), (256, 512465), (272, 482320), (320, 409972), (340, 385856), (544, 241160), (640, 204986), (680, 192928), (1088, 120580), (1280, 102493), (1360, 96464), (2176, 60290), (2720, 48232), (4352, 30145), (5440, 24116), (6029, 21760), (10880, 12058)]