434857120

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20747}}^1$

素因数の和:20893

約数の個数: 48

約数和(自身を含む): 1035242208

約数和(自身を除く): 600385088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 10480, 20747, 20960, 41494, 82988, 103735, 165976, 207470, 331952, 414940, 663904, 829880, 1659760, 2717857, 3319520, 5435714, 10871428, 13589285, 21742856, 27178570, 43485712, 54357140, 86971424, 108714280, 217428560, 434857120]

約数ペア:

[(1, 434857120), (2, 217428560), (4, 108714280), (5, 86971424), (8, 54357140), (10, 43485712), (16, 27178570), (20, 21742856), (32, 13589285), (40, 10871428), (80, 5435714), (131, 3319520), (160, 2717857), (262, 1659760), (524, 829880), (655, 663904), (1048, 414940), (1310, 331952), (2096, 207470), (2620, 165976), (4192, 103735), (5240, 82988), (10480, 41494), (20747, 20960)]