40402080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{28057}}^1$

素因数の和:28078

約数の個数: 72

約数和(自身を含む): 137877012

約数和(自身を除く): 97474932

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 28057, 56114, 84171, 112228, 140285, 168342, 224456, 252513, 280570, 336684, 420855, 448912, 505026, 561140, 673368, 841710, 897824, 1010052, 1122280, 1262565, 1346736, 1683420, 2020104, 2244560, 2525130, 2693472, 3366840, 4040208, 4489120, 5050260, 6733680, 8080416, 10100520, 13467360, 20201040, 40402080]

約数ペア:

[(1, 40402080), (2, 20201040), (3, 13467360), (4, 10100520), (5, 8080416), (6, 6733680), (8, 5050260), (9, 4489120), (10, 4040208), (12, 3366840), (15, 2693472), (16, 2525130), (18, 2244560), (20, 2020104), (24, 1683420), (30, 1346736), (32, 1262565), (36, 1122280), (40, 1010052), (45, 897824), (48, 841710), (60, 673368), (72, 561140), (80, 505026), (90, 448912), (96, 420855), (120, 336684), (144, 280570), (160, 252513), (180, 224456), (240, 168342), (288, 140285), (360, 112228), (480, 84171), (720, 56114), (1440, 28057)]