47940560

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8209}}^1$

素因数の和:8295

約数の個数: 40

約数和(自身を含む): 113002440

約数和(自身を除く): 65061880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 8209, 16418, 32836, 41045, 65672, 82090, 131344, 164180, 328360, 599257, 656720, 1198514, 2397028, 2996285, 4794056, 5992570, 9588112, 11985140, 23970280, 47940560]

約数ペア:

[(1, 47940560), (2, 23970280), (4, 11985140), (5, 9588112), (8, 5992570), (10, 4794056), (16, 2996285), (20, 2397028), (40, 1198514), (73, 656720), (80, 599257), (146, 328360), (292, 164180), (365, 131344), (584, 82090), (730, 65672), (1168, 41045), (1460, 32836), (2920, 16418), (5840, 8209)]