16156840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3037}}^1$

素因数の和:3074

約数の個数: 64

約数和(自身を含む): 43747200

約数和(自身を除く): 27590360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 3037, 5320, 6074, 12148, 15185, 21259, 24296, 30370, 42518, 57703, 60740, 85036, 106295, 115406, 121480, 170072, 212590, 230812, 288515, 403921, 425180, 461624, 577030, 807842, 850360, 1154060, 1615684, 2019605, 2308120, 3231368, 4039210, 8078420, 16156840]

約数ペア:

[(1, 16156840), (2, 8078420), (4, 4039210), (5, 3231368), (7, 2308120), (8, 2019605), (10, 1615684), (14, 1154060), (19, 850360), (20, 807842), (28, 577030), (35, 461624), (38, 425180), (40, 403921), (56, 288515), (70, 230812), (76, 212590), (95, 170072), (133, 121480), (140, 115406), (152, 106295), (190, 85036), (266, 60740), (280, 57703), (380, 42518), (532, 30370), (665, 24296), (760, 21259), (1064, 15185), (1330, 12148), (2660, 6074), (3037, 5320)]