61941040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{110609}}^1$

素因数の和:110629

約数の個数: 40

約数和(自身を含む): 164587680

約数和(自身を除く): 102646640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 110609, 221218, 442436, 553045, 774263, 884872, 1106090, 1548526, 1769744, 2212180, 3097052, 3871315, 4424360, 6194104, 7742630, 8848720, 12388208, 15485260, 30970520, 61941040]

約数ペア:

[(1, 61941040), (2, 30970520), (4, 15485260), (5, 12388208), (7, 8848720), (8, 7742630), (10, 6194104), (14, 4424360), (16, 3871315), (20, 3097052), (28, 2212180), (35, 1769744), (40, 1548526), (56, 1106090), (70, 884872), (80, 774263), (112, 553045), (140, 442436), (280, 221218), (560, 110609)]