2080336000

素因数分解:

$2^7\times 5^3\times {\mathrm{130021}}^1$

素因数の和:130050

約数の個数: 64

約数和(自身を含む): 5172275160

約数和(自身を除く): 3091939160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 8000, 16000, 130021, 260042, 520084, 650105, 1040168, 1300210, 2080336, 2600420, 3250525, 4160672, 5200840, 6501050, 8321344, 10401680, 13002100, 16252625, 16642688, 20803360, 26004200, 32505250, 41606720, 52008400, 65010500, 83213440, 104016800, 130021000, 208033600, 260042000, 416067200, 520084000, 1040168000, 2080336000]

約数ペア:

[(1, 2080336000), (2, 1040168000), (4, 520084000), (5, 416067200), (8, 260042000), (10, 208033600), (16, 130021000), (20, 104016800), (25, 83213440), (32, 65010500), (40, 52008400), (50, 41606720), (64, 32505250), (80, 26004200), (100, 20803360), (125, 16642688), (128, 16252625), (160, 13002100), (200, 10401680), (250, 8321344), (320, 6501050), (400, 5200840), (500, 4160672), (640, 3250525), (800, 2600420), (1000, 2080336), (1600, 1300210), (2000, 1040168), (3200, 650105), (4000, 520084), (8000, 260042), (16000, 130021)]