66631000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{2897}}^1$

素因数の和:2941

約数の個数: 64

約数和(自身を含む): 162751680

約数和(自身を除く): 96120680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 500, 575, 920, 1000, 1150, 2300, 2875, 2897, 4600, 5750, 5794, 11500, 11588, 14485, 23000, 23176, 28970, 57940, 66631, 72425, 115880, 133262, 144850, 266524, 289700, 333155, 362125, 533048, 579400, 666310, 724250, 1332620, 1448500, 1665775, 2665240, 2897000, 3331550, 6663100, 8328875, 13326200, 16657750, 33315500, 66631000]

約数ペア:

[(1, 66631000), (2, 33315500), (4, 16657750), (5, 13326200), (8, 8328875), (10, 6663100), (20, 3331550), (23, 2897000), (25, 2665240), (40, 1665775), (46, 1448500), (50, 1332620), (92, 724250), (100, 666310), (115, 579400), (125, 533048), (184, 362125), (200, 333155), (230, 289700), (250, 266524), (460, 144850), (500, 133262), (575, 115880), (920, 72425), (1000, 66631), (1150, 57940), (2300, 28970), (2875, 23176), (2897, 23000), (4600, 14485), (5750, 11588), (5794, 11500)]