29609840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 75370176

約数和(自身を除く): 45760336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 401, 520, 568, 710, 802, 923, 1040, 1136, 1420, 1604, 1846, 2005, 2840, 3208, 3692, 4010, 4615, 5213, 5680, 6416, 7384, 8020, 9230, 10426, 14768, 16040, 18460, 20852, 26065, 28471, 32080, 36920, 41704, 52130, 56942, 73840, 83408, 104260, 113884, 142355, 208520, 227768, 284710, 370123, 417040, 455536, 569420, 740246, 1138840, 1480492, 1850615, 2277680, 2960984, 3701230, 5921968, 7402460, 14804920, 29609840]

約数ペア:

[(1, 29609840), (2, 14804920), (4, 7402460), (5, 5921968), (8, 3701230), (10, 2960984), (13, 2277680), (16, 1850615), (20, 1480492), (26, 1138840), (40, 740246), (52, 569420), (65, 455536), (71, 417040), (80, 370123), (104, 284710), (130, 227768), (142, 208520), (208, 142355), (260, 113884), (284, 104260), (355, 83408), (401, 73840), (520, 56942), (568, 52130), (710, 41704), (802, 36920), (923, 32080), (1040, 28471), (1136, 26065), (1420, 20852), (1604, 18460), (1846, 16040), (2005, 14768), (2840, 10426), (3208, 9230), (3692, 8020), (4010, 7384), (4615, 6416), (5213, 5680)]