134314640

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4007}}^1$

素因数の和:4439

約数の個数: 40

約数和(自身を含む): 313104960

約数和(自身を除く): 178790320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1676, 2095, 3352, 4007, 4190, 6704, 8014, 8380, 16028, 16760, 20035, 32056, 33520, 40070, 64112, 80140, 160280, 320560, 1678933, 3357866, 6715732, 8394665, 13431464, 16789330, 26862928, 33578660, 67157320, 134314640]

約数ペア:

[(1, 134314640), (2, 67157320), (4, 33578660), (5, 26862928), (8, 16789330), (10, 13431464), (16, 8394665), (20, 6715732), (40, 3357866), (80, 1678933), (419, 320560), (838, 160280), (1676, 80140), (2095, 64112), (3352, 40070), (4007, 33520), (4190, 32056), (6704, 20035), (8014, 16760), (8380, 16028)]