8133710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 17236800

約数和(自身を除く): 9103090

約数列:

[1, 2, 5, 10, 13, 19, 26, 37, 38, 65, 74, 89, 95, 130, 178, 185, 190, 247, 370, 445, 481, 494, 703, 890, 962, 1157, 1235, 1406, 1691, 2314, 2405, 2470, 3293, 3382, 3515, 4810, 5785, 6586, 7030, 8455, 9139, 11570, 16465, 16910, 18278, 21983, 32930, 42809, 43966, 45695, 62567, 85618, 91390, 109915, 125134, 214045, 219830, 312835, 428090, 625670, 813371, 1626742, 4066855, 8133710]

約数ペア:

[(1, 8133710), (2, 4066855), (5, 1626742), (10, 813371), (13, 625670), (19, 428090), (26, 312835), (37, 219830), (38, 214045), (65, 125134), (74, 109915), (89, 91390), (95, 85618), (130, 62567), (178, 45695), (185, 43966), (190, 42809), (247, 32930), (370, 21983), (445, 18278), (481, 16910), (494, 16465), (703, 11570), (890, 9139), (962, 8455), (1157, 7030), (1235, 6586), (1406, 5785), (1691, 4810), (2314, 3515), (2405, 3382), (2470, 3293)]