2212218880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{216037}}^1$

素因数の和:216064

約数の個数: 48

約数和(自身を含む): 5308053660

約数和(自身を除く): 3095834780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 216037, 432074, 864148, 1080185, 1728296, 2160370, 3456592, 4320740, 6913184, 8641480, 13826368, 17282960, 27652736, 34565920, 55305472, 69131840, 110610944, 138263680, 221221888, 276527360, 442443776, 553054720, 1106109440, 2212218880]

約数ペア:

[(1, 2212218880), (2, 1106109440), (4, 553054720), (5, 442443776), (8, 276527360), (10, 221221888), (16, 138263680), (20, 110610944), (32, 69131840), (40, 55305472), (64, 34565920), (80, 27652736), (128, 17282960), (160, 13826368), (256, 8641480), (320, 6913184), (512, 4320740), (640, 3456592), (1024, 2160370), (1280, 1728296), (2048, 1080185), (2560, 864148), (5120, 432074), (10240, 216037)]