89838985000

素因数分解:

$2^3\times 5^4\times {\mathrm{17967797}}^1$

素因数の和:17967823

約数の個数: 40

約数和(自身を含む): 210492753570

約数和(自身を除く): 120653768570

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 17967797, 35935594, 71871188, 89838985, 143742376, 179677970, 359355940, 449194925, 718711880, 898389850, 1796779700, 2245974625, 3593559400, 4491949250, 8983898500, 11229873125, 17967797000, 22459746250, 44919492500, 89838985000]

約数ペア:

[(1, 89838985000), (2, 44919492500), (4, 22459746250), (5, 17967797000), (8, 11229873125), (10, 8983898500), (20, 4491949250), (25, 3593559400), (40, 2245974625), (50, 1796779700), (100, 898389850), (125, 718711880), (200, 449194925), (250, 359355940), (500, 179677970), (625, 143742376), (1000, 89838985), (1250, 71871188), (2500, 35935594), (5000, 17967797)]