89965880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97789}}^1$

素因数の和:97823

約数の個数: 32

約数和(自身を含む): 211226400

約数和(自身を除く): 121260520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 97789, 195578, 391156, 488945, 782312, 977890, 1955780, 2249147, 3911560, 4498294, 8996588, 11245735, 17993176, 22491470, 44982940, 89965880]

約数ペア:

[(1, 89965880), (2, 44982940), (4, 22491470), (5, 17993176), (8, 11245735), (10, 8996588), (20, 4498294), (23, 3911560), (40, 2249147), (46, 1955780), (92, 977890), (115, 782312), (184, 488945), (230, 391156), (460, 195578), (920, 97789)]