40941800

素因数分解:

$2^3\times 5^2\times {\mathrm{269}}^1\times {\mathrm{761}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 95669100

約数和(自身を除く): 54727300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 269, 538, 761, 1076, 1345, 1522, 2152, 2690, 3044, 3805, 5380, 6088, 6725, 7610, 10760, 13450, 15220, 19025, 26900, 30440, 38050, 53800, 76100, 152200, 204709, 409418, 818836, 1023545, 1637672, 2047090, 4094180, 5117725, 8188360, 10235450, 20470900, 40941800]

約数ペア:

[(1, 40941800), (2, 20470900), (4, 10235450), (5, 8188360), (8, 5117725), (10, 4094180), (20, 2047090), (25, 1637672), (40, 1023545), (50, 818836), (100, 409418), (200, 204709), (269, 152200), (538, 76100), (761, 53800), (1076, 38050), (1345, 30440), (1522, 26900), (2152, 19025), (2690, 15220), (3044, 13450), (3805, 10760), (5380, 7610), (6088, 6725)]