8422760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 20120400

約数和(自身を除く): 11697640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 53, 58, 106, 116, 137, 145, 212, 232, 265, 274, 290, 424, 530, 548, 580, 685, 1060, 1096, 1160, 1370, 1537, 2120, 2740, 3074, 3973, 5480, 6148, 7261, 7685, 7946, 12296, 14522, 15370, 15892, 19865, 29044, 30740, 31784, 36305, 39730, 58088, 61480, 72610, 79460, 145220, 158920, 210569, 290440, 421138, 842276, 1052845, 1684552, 2105690, 4211380, 8422760]

約数ペア:

[(1, 8422760), (2, 4211380), (4, 2105690), (5, 1684552), (8, 1052845), (10, 842276), (20, 421138), (29, 290440), (40, 210569), (53, 158920), (58, 145220), (106, 79460), (116, 72610), (137, 61480), (145, 58088), (212, 39730), (232, 36305), (265, 31784), (274, 30740), (290, 29044), (424, 19865), (530, 15892), (548, 15370), (580, 14522), (685, 12296), (1060, 7946), (1096, 7685), (1160, 7261), (1370, 6148), (1537, 5480), (2120, 3973), (2740, 3074)]