29881419520

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1373227}}^1$

素因数の和:1373265

約数の個数: 72

約数和(自身を含む): 75785706864

約数和(自身を除く): 45904287344

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, 10880, 21760, 1373227, 2746454, 5492908, 6866135, 10985816, 13732270, 21971632, 23344859, 27464540, 43943264, 46689718, 54929080, 87886528, 93379436, 109858160, 116724295, 175773056, 186758872, 219716320, 233448590, 351546112, 373517744, 439432640, 466897180, 747035488, 878865280, 933794360, 1494070976, 1757730560, 1867588720, 2988141952, 3735177440, 5976283904, 7470354880, 14940709760, 29881419520]

約数ペア:

[(1, 29881419520), (2, 14940709760), (4, 7470354880), (5, 5976283904), (8, 3735177440), (10, 2988141952), (16, 1867588720), (17, 1757730560), (20, 1494070976), (32, 933794360), (34, 878865280), (40, 747035488), (64, 466897180), (68, 439432640), (80, 373517744), (85, 351546112), (128, 233448590), (136, 219716320), (160, 186758872), (170, 175773056), (256, 116724295), (272, 109858160), (320, 93379436), (340, 87886528), (544, 54929080), (640, 46689718), (680, 43943264), (1088, 27464540), (1280, 23344859), (1360, 21971632), (2176, 13732270), (2720, 10985816), (4352, 6866135), (5440, 5492908), (10880, 2746454), (21760, 1373227)]