103133440

素因数分解:

$2^8\times 5^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 248897880

約数和(自身を除く): 145764440

約数列:

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

約数ペア:

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