5515880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 12587400

約数和(自身を除く): 7071520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 1889, 2920, 3778, 7556, 9445, 15112, 18890, 37780, 75560, 137897, 275794, 551588, 689485, 1103176, 1378970, 2757940, 5515880]

約数ペア:

[(1, 5515880), (2, 2757940), (4, 1378970), (5, 1103176), (8, 689485), (10, 551588), (20, 275794), (40, 137897), (73, 75560), (146, 37780), (292, 18890), (365, 15112), (584, 9445), (730, 7556), (1460, 3778), (1889, 2920)]