86974120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 202260240

約数和(自身を除く): 115286120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 181, 205, 293, 328, 362, 410, 586, 724, 820, 905, 1172, 1448, 1465, 1640, 1810, 2344, 2930, 3620, 5860, 7240, 7421, 11720, 12013, 14842, 24026, 29684, 37105, 48052, 53033, 59368, 60065, 74210, 96104, 106066, 120130, 148420, 212132, 240260, 265165, 296840, 424264, 480520, 530330, 1060660, 2121320, 2174353, 4348706, 8697412, 10871765, 17394824, 21743530, 43487060, 86974120]

約数ペア:

[(1, 86974120), (2, 43487060), (4, 21743530), (5, 17394824), (8, 10871765), (10, 8697412), (20, 4348706), (40, 2174353), (41, 2121320), (82, 1060660), (164, 530330), (181, 480520), (205, 424264), (293, 296840), (328, 265165), (362, 240260), (410, 212132), (586, 148420), (724, 120130), (820, 106066), (905, 96104), (1172, 74210), (1448, 60065), (1465, 59368), (1640, 53033), (1810, 48052), (2344, 37105), (2930, 29684), (3620, 24026), (5860, 14842), (7240, 12013), (7421, 11720)]