164393000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{5303}}^1$

素因数の和:5355

約数の個数: 64

約数和(自身を含む): 397163520

約数和(自身を除く): 232770520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 775, 1000, 1240, 1550, 3100, 3875, 5303, 6200, 7750, 10606, 15500, 21212, 26515, 31000, 42424, 53030, 106060, 132575, 164393, 212120, 265150, 328786, 530300, 657572, 662875, 821965, 1060600, 1315144, 1325750, 1643930, 2651500, 3287860, 4109825, 5303000, 6575720, 8219650, 16439300, 20549125, 32878600, 41098250, 82196500, 164393000]

約数ペア:

[(1, 164393000), (2, 82196500), (4, 41098250), (5, 32878600), (8, 20549125), (10, 16439300), (20, 8219650), (25, 6575720), (31, 5303000), (40, 4109825), (50, 3287860), (62, 2651500), (100, 1643930), (124, 1325750), (125, 1315144), (155, 1060600), (200, 821965), (248, 662875), (250, 657572), (310, 530300), (500, 328786), (620, 265150), (775, 212120), (1000, 164393), (1240, 132575), (1550, 106060), (3100, 53030), (3875, 42424), (5303, 31000), (6200, 26515), (7750, 21212), (10606, 15500)]