64056940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{617}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 140162400

約数和(自身を除く): 76105460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 179, 290, 358, 580, 617, 716, 895, 1234, 1790, 2468, 3085, 3580, 5191, 6170, 10382, 12340, 17893, 20764, 25955, 35786, 51910, 71572, 89465, 103820, 110443, 178930, 220886, 357860, 441772, 552215, 1104430, 2208860, 3202847, 6405694, 12811388, 16014235, 32028470, 64056940]

約数ペア:

[(1, 64056940), (2, 32028470), (4, 16014235), (5, 12811388), (10, 6405694), (20, 3202847), (29, 2208860), (58, 1104430), (116, 552215), (145, 441772), (179, 357860), (290, 220886), (358, 178930), (580, 110443), (617, 103820), (716, 89465), (895, 71572), (1234, 51910), (1790, 35786), (2468, 25955), (3085, 20764), (3580, 17893), (5191, 12340), (6170, 10382)]