73864240

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8629}}^1$

素因数の和:8749

約数の個数: 40

約数和(自身を含む): 173359440

約数和(自身を除く): 99495200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 8629, 17258, 34516, 43145, 69032, 86290, 138064, 172580, 345160, 690320, 923303, 1846606, 3693212, 4616515, 7386424, 9233030, 14772848, 18466060, 36932120, 73864240]

約数ペア:

[(1, 73864240), (2, 36932120), (4, 18466060), (5, 14772848), (8, 9233030), (10, 7386424), (16, 4616515), (20, 3693212), (40, 1846606), (80, 923303), (107, 690320), (214, 345160), (428, 172580), (535, 138064), (856, 86290), (1070, 69032), (1712, 43145), (2140, 34516), (4280, 17258), (8560, 8629)]