4040806445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 5611382784

約数和(自身を除く): 1570576339

約数列:

[1, 5, 13, 31, 37, 65, 83, 155, 185, 403, 415, 481, 653, 1079, 1147, 2015, 2405, 2573, 3071, 3265, 5395, 5735, 8489, 12865, 14911, 15355, 20243, 24161, 33449, 39923, 42445, 54199, 74555, 95201, 101215, 120805, 167245, 199615, 263159, 270995, 314093, 476005, 704587, 748991, 1237613, 1315795, 1570465, 1680169, 2005363, 3522935, 3744955, 6188065, 8400845, 9736883, 10026815, 21842197, 26069719, 48684415, 62166253, 109210985, 130348595, 310831265, 808161289, 4040806445]

約数ペア:

[(1, 4040806445), (5, 808161289), (13, 310831265), (31, 130348595), (37, 109210985), (65, 62166253), (83, 48684415), (155, 26069719), (185, 21842197), (403, 10026815), (415, 9736883), (481, 8400845), (653, 6188065), (1079, 3744955), (1147, 3522935), (2015, 2005363), (2405, 1680169), (2573, 1570465), (3071, 1315795), (3265, 1237613), (5395, 748991), (5735, 704587), (8489, 476005), (12865, 314093), (14911, 270995), (15355, 263159), (20243, 199615), (24161, 167245), (33449, 120805), (39923, 101215), (42445, 95201), (54199, 74555)]