131800000

素因数分解:

$2^6\times 5^5\times {\mathrm{659}}^1$

素因数の和:696

約数の個数: 84

約数和(自身を含む): 327400920

約数和(自身を除く): 195600920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 659, 800, 1000, 1250, 1318, 1600, 2000, 2500, 2636, 3125, 3295, 4000, 5000, 5272, 6250, 6590, 8000, 10000, 10544, 12500, 13180, 16475, 20000, 21088, 25000, 26360, 32950, 40000, 42176, 50000, 52720, 65900, 82375, 100000, 105440, 131800, 164750, 200000, 210880, 263600, 329500, 411875, 527200, 659000, 823750, 1054400, 1318000, 1647500, 2059375, 2636000, 3295000, 4118750, 5272000, 6590000, 8237500, 13180000, 16475000, 26360000, 32950000, 65900000, 131800000]

約数ペア:

[(1, 131800000), (2, 65900000), (4, 32950000), (5, 26360000), (8, 16475000), (10, 13180000), (16, 8237500), (20, 6590000), (25, 5272000), (32, 4118750), (40, 3295000), (50, 2636000), (64, 2059375), (80, 1647500), (100, 1318000), (125, 1054400), (160, 823750), (200, 659000), (250, 527200), (320, 411875), (400, 329500), (500, 263600), (625, 210880), (659, 200000), (800, 164750), (1000, 131800), (1250, 105440), (1318, 100000), (1600, 82375), (2000, 65900), (2500, 52720), (2636, 50000), (3125, 42176), (3295, 40000), (4000, 32950), (5000, 26360), (5272, 25000), (6250, 21088), (6590, 20000), (8000, 16475), (10000, 13180), (10544, 12500)]