45148000

素因数分解:

$2^5\times 5^3\times {\mathrm{11287}}^1$

素因数の和:11312

約数の個数: 48

約数和(自身を含む): 110938464

約数和(自身を除く): 65790464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 11287, 22574, 45148, 56435, 90296, 112870, 180592, 225740, 282175, 361184, 451480, 564350, 902960, 1128700, 1410875, 1805920, 2257400, 2821750, 4514800, 5643500, 9029600, 11287000, 22574000, 45148000]

約数ペア:

[(1, 45148000), (2, 22574000), (4, 11287000), (5, 9029600), (8, 5643500), (10, 4514800), (16, 2821750), (20, 2257400), (25, 1805920), (32, 1410875), (40, 1128700), (50, 902960), (80, 564350), (100, 451480), (125, 361184), (160, 282175), (200, 225740), (250, 180592), (400, 112870), (500, 90296), (800, 56435), (1000, 45148), (2000, 22574), (4000, 11287)]