412533760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:631

約数の個数: 88

約数和(自身を含む): 997052760

約数和(自身を除く): 584519000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 256, 320, 394, 409, 512, 640, 788, 818, 985, 1024, 1280, 1576, 1636, 1970, 2045, 2560, 3152, 3272, 3940, 4090, 5120, 6304, 6544, 7880, 8180, 12608, 13088, 15760, 16360, 25216, 26176, 31520, 32720, 50432, 52352, 63040, 65440, 80573, 100864, 104704, 126080, 130880, 161146, 201728, 209408, 252160, 261760, 322292, 402865, 418816, 504320, 523520, 644584, 805730, 1008640, 1047040, 1289168, 1611460, 2094080, 2578336, 3222920, 5156672, 6445840, 10313344, 12891680, 20626688, 25783360, 41253376, 51566720, 82506752, 103133440, 206266880, 412533760]

約数ペア:

[(1, 412533760), (2, 206266880), (4, 103133440), (5, 82506752), (8, 51566720), (10, 41253376), (16, 25783360), (20, 20626688), (32, 12891680), (40, 10313344), (64, 6445840), (80, 5156672), (128, 3222920), (160, 2578336), (197, 2094080), (256, 1611460), (320, 1289168), (394, 1047040), (409, 1008640), (512, 805730), (640, 644584), (788, 523520), (818, 504320), (985, 418816), (1024, 402865), (1280, 322292), (1576, 261760), (1636, 252160), (1970, 209408), (2045, 201728), (2560, 161146), (3152, 130880), (3272, 126080), (3940, 104704), (4090, 100864), (5120, 80573), (6304, 65440), (6544, 63040), (7880, 52352), (8180, 50432), (12608, 32720), (13088, 31520), (15760, 26176), (16360, 25216)]