1141840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2039}}^1$

素因数の和:2059

約数の個数: 40

約数和(自身を含む): 3035520

約数和(自身を除く): 1893680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2039, 4078, 8156, 10195, 14273, 16312, 20390, 28546, 32624, 40780, 57092, 71365, 81560, 114184, 142730, 163120, 228368, 285460, 570920, 1141840]

約数ペア:

[(1, 1141840), (2, 570920), (4, 285460), (5, 228368), (7, 163120), (8, 142730), (10, 114184), (14, 81560), (16, 71365), (20, 57092), (28, 40780), (35, 32624), (40, 28546), (56, 20390), (70, 16312), (80, 14273), (112, 10195), (140, 8156), (280, 4078), (560, 2039)]