163087000

素因数分解:

$2^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{2297}}^1$

素因数の和:2389

約数の個数: 64

約数和(自身を含む): 387167040

約数和(自身を除く): 224080040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 142, 200, 250, 284, 355, 500, 568, 710, 1000, 1420, 1775, 2297, 2840, 3550, 4594, 7100, 8875, 9188, 11485, 14200, 17750, 18376, 22970, 35500, 45940, 57425, 71000, 91880, 114850, 163087, 229700, 287125, 326174, 459400, 574250, 652348, 815435, 1148500, 1304696, 1630870, 2297000, 3261740, 4077175, 6523480, 8154350, 16308700, 20385875, 32617400, 40771750, 81543500, 163087000]

約数ペア:

[(1, 163087000), (2, 81543500), (4, 40771750), (5, 32617400), (8, 20385875), (10, 16308700), (20, 8154350), (25, 6523480), (40, 4077175), (50, 3261740), (71, 2297000), (100, 1630870), (125, 1304696), (142, 1148500), (200, 815435), (250, 652348), (284, 574250), (355, 459400), (500, 326174), (568, 287125), (710, 229700), (1000, 163087), (1420, 114850), (1775, 91880), (2297, 71000), (2840, 57425), (3550, 45940), (4594, 35500), (7100, 22970), (8875, 18376), (9188, 17750), (11485, 14200)]