212023040

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2333}}^1$

素因数の和:2425

約数の個数: 72

約数和(自身を含む): 515235168

約数和(自身を除く): 303212128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 1136, 1280, 1420, 2272, 2333, 2840, 4544, 4666, 5680, 9088, 9332, 11360, 11665, 18176, 18664, 22720, 23330, 37328, 45440, 46660, 74656, 90880, 93320, 149312, 165643, 186640, 298624, 331286, 373280, 597248, 662572, 746560, 828215, 1325144, 1493120, 1656430, 2650288, 2986240, 3312860, 5300576, 6625720, 10601152, 13251440, 21202304, 26502880, 42404608, 53005760, 106011520, 212023040]

約数ペア:

[(1, 212023040), (2, 106011520), (4, 53005760), (5, 42404608), (8, 26502880), (10, 21202304), (16, 13251440), (20, 10601152), (32, 6625720), (40, 5300576), (64, 3312860), (71, 2986240), (80, 2650288), (128, 1656430), (142, 1493120), (160, 1325144), (256, 828215), (284, 746560), (320, 662572), (355, 597248), (568, 373280), (640, 331286), (710, 298624), (1136, 186640), (1280, 165643), (1420, 149312), (2272, 93320), (2333, 90880), (2840, 74656), (4544, 46660), (4666, 45440), (5680, 37328), (9088, 23330), (9332, 22720), (11360, 18664), (11665, 18176)]