101381840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181039}}^1$

素因数の和:181059

約数の個数: 40

約数和(自身を含む): 269387520

約数和(自身を除く): 168005680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 181039, 362078, 724156, 905195, 1267273, 1448312, 1810390, 2534546, 2896624, 3620780, 5069092, 6336365, 7241560, 10138184, 12672730, 14483120, 20276368, 25345460, 50690920, 101381840]

約数ペア:

[(1, 101381840), (2, 50690920), (4, 25345460), (5, 20276368), (7, 14483120), (8, 12672730), (10, 10138184), (14, 7241560), (16, 6336365), (20, 5069092), (28, 3620780), (35, 2896624), (40, 2534546), (56, 1810390), (70, 1448312), (80, 1267273), (112, 905195), (140, 724156), (280, 362078), (560, 181039)]