47239760

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8089}}^1$

素因数の和:8175

約数の個数: 40

約数和(自身を含む): 111350760

約数和(自身を除く): 64111000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 8089, 16178, 32356, 40445, 64712, 80890, 129424, 161780, 323560, 590497, 647120, 1180994, 2361988, 2952485, 4723976, 5904970, 9447952, 11809940, 23619880, 47239760]

約数ペア:

[(1, 47239760), (2, 23619880), (4, 11809940), (5, 9447952), (8, 5904970), (10, 4723976), (16, 2952485), (20, 2361988), (40, 1180994), (73, 647120), (80, 590497), (146, 323560), (292, 161780), (365, 129424), (584, 80890), (730, 64712), (1168, 40445), (1460, 32356), (2920, 16178), (5840, 8089)]