85735580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8389}}^1$

素因数の和:8478

約数の個数: 48

約数和(自身を含む): 208608960

約数和(自身を除く): 122873380

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, 8389, 10220, 16778, 33556, 41945, 58723, 83890, 117446, 167780, 234892, 293615, 587230, 612397, 1174460, 1224794, 2449588, 3061985, 4286779, 6123970, 8573558, 12247940, 17147116, 21433895, 42867790, 85735580]

約数ペア:

[(1, 85735580), (2, 42867790), (4, 21433895), (5, 17147116), (7, 12247940), (10, 8573558), (14, 6123970), (20, 4286779), (28, 3061985), (35, 2449588), (70, 1224794), (73, 1174460), (140, 612397), (146, 587230), (292, 293615), (365, 234892), (511, 167780), (730, 117446), (1022, 83890), (1460, 58723), (2044, 41945), (2555, 33556), (5110, 16778), (8389, 10220)]