1457214640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2602169}}^1$

素因数の和:2602189

約数の個数: 40

約数和(自身を含む): 3872028960

約数和(自身を除く): 2414814320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2602169, 5204338, 10408676, 13010845, 18215183, 20817352, 26021690, 36430366, 41634704, 52043380, 72860732, 91075915, 104086760, 145721464, 182151830, 208173520, 291442928, 364303660, 728607320, 1457214640]

約数ペア:

[(1, 1457214640), (2, 728607320), (4, 364303660), (5, 291442928), (7, 208173520), (8, 182151830), (10, 145721464), (14, 104086760), (16, 91075915), (20, 72860732), (28, 52043380), (35, 41634704), (40, 36430366), (56, 26021690), (70, 20817352), (80, 18215183), (112, 13010845), (140, 10408676), (280, 5204338), (560, 2602169)]