84027040

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12809}}^1$

素因数の和:12865

約数の個数: 48

約数和(自身を含む): 203371560

約数和(自身を除く): 119344520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 12809, 25618, 51236, 64045, 102472, 128090, 204944, 256180, 409888, 512360, 525169, 1024720, 1050338, 2049440, 2100676, 2625845, 4201352, 5251690, 8402704, 10503380, 16805408, 21006760, 42013520, 84027040]

約数ペア:

[(1, 84027040), (2, 42013520), (4, 21006760), (5, 16805408), (8, 10503380), (10, 8402704), (16, 5251690), (20, 4201352), (32, 2625845), (40, 2100676), (41, 2049440), (80, 1050338), (82, 1024720), (160, 525169), (164, 512360), (205, 409888), (328, 256180), (410, 204944), (656, 128090), (820, 102472), (1312, 64045), (1640, 51236), (3280, 25618), (6560, 12809)]