41657840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{10627}}^1$

素因数の和:10654

約数の個数: 60

約数和(自身を含む): 112678056

約数和(自身を除く): 71020216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 10627, 21254, 42508, 53135, 74389, 85016, 106270, 148778, 170032, 212540, 297556, 371945, 425080, 520723, 595112, 743890, 850160, 1041446, 1190224, 1487780, 2082892, 2603615, 2975560, 4165784, 5207230, 5951120, 8331568, 10414460, 20828920, 41657840]

約数ペア:

[(1, 41657840), (2, 20828920), (4, 10414460), (5, 8331568), (7, 5951120), (8, 5207230), (10, 4165784), (14, 2975560), (16, 2603615), (20, 2082892), (28, 1487780), (35, 1190224), (40, 1041446), (49, 850160), (56, 743890), (70, 595112), (80, 520723), (98, 425080), (112, 371945), (140, 297556), (196, 212540), (245, 170032), (280, 148778), (392, 106270), (490, 85016), (560, 74389), (784, 53135), (980, 42508), (1960, 21254), (3920, 10627)]