566480

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 40

約数和(自身を含む): 1348872

約数和(自身を除く): 782392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 97, 146, 194, 292, 365, 388, 485, 584, 730, 776, 970, 1168, 1460, 1552, 1940, 2920, 3880, 5840, 7081, 7760, 14162, 28324, 35405, 56648, 70810, 113296, 141620, 283240, 566480]

約数ペア:

[(1, 566480), (2, 283240), (4, 141620), (5, 113296), (8, 70810), (10, 56648), (16, 35405), (20, 28324), (40, 14162), (73, 7760), (80, 7081), (97, 5840), (146, 3880), (194, 2920), (292, 1940), (365, 1552), (388, 1460), (485, 1168), (584, 970), (730, 776)]