16873480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 42038640

約数和(自身を除く): 25165160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 877, 962, 1480, 1754, 1924, 2405, 3508, 3848, 4385, 4810, 7016, 8770, 9620, 11401, 17540, 19240, 22802, 32449, 35080, 45604, 57005, 64898, 91208, 114010, 129796, 162245, 228020, 259592, 324490, 421837, 456040, 648980, 843674, 1297960, 1687348, 2109185, 3374696, 4218370, 8436740, 16873480]

約数ペア:

[(1, 16873480), (2, 8436740), (4, 4218370), (5, 3374696), (8, 2109185), (10, 1687348), (13, 1297960), (20, 843674), (26, 648980), (37, 456040), (40, 421837), (52, 324490), (65, 259592), (74, 228020), (104, 162245), (130, 129796), (148, 114010), (185, 91208), (260, 64898), (296, 57005), (370, 45604), (481, 35080), (520, 32449), (740, 22802), (877, 19240), (962, 17540), (1480, 11401), (1754, 9620), (1924, 8770), (2405, 7016), (3508, 4810), (3848, 4385)]