73153840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22303}}^1$

素因数の和:22357

約数の個数: 40

約数和(自身を含む): 174238848

約数和(自身を除く): 101085008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 22303, 44606, 89212, 111515, 178424, 223030, 356848, 446060, 892120, 914423, 1784240, 1828846, 3657692, 4572115, 7315384, 9144230, 14630768, 18288460, 36576920, 73153840]

約数ペア:

[(1, 73153840), (2, 36576920), (4, 18288460), (5, 14630768), (8, 9144230), (10, 7315384), (16, 4572115), (20, 3657692), (40, 1828846), (41, 1784240), (80, 914423), (82, 892120), (164, 446060), (205, 356848), (328, 223030), (410, 178424), (656, 111515), (820, 89212), (1640, 44606), (3280, 22303)]