83895980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8209}}^1$

素因数の和:8298

約数の個数: 48

約数和(自身を含む): 204133440

約数和(自身を除く): 120237460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 8209, 10220, 16418, 32836, 41045, 57463, 82090, 114926, 164180, 229852, 287315, 574630, 599257, 1149260, 1198514, 2397028, 2996285, 4194799, 5992570, 8389598, 11985140, 16779196, 20973995, 41947990, 83895980]

約数ペア:

[(1, 83895980), (2, 41947990), (4, 20973995), (5, 16779196), (7, 11985140), (10, 8389598), (14, 5992570), (20, 4194799), (28, 2996285), (35, 2397028), (70, 1198514), (73, 1149260), (140, 599257), (146, 574630), (292, 287315), (365, 229852), (511, 164180), (730, 114926), (1022, 82090), (1460, 57463), (2044, 41045), (2555, 32836), (5110, 16418), (8209, 10220)]