39211760

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{1429}}^1$

素因数の和:1463

約数の個数: 80

約数和(自身を含む): 106392000

約数和(自身を除く): 67180240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1429, 1715, 1960, 2744, 2858, 3430, 3920, 5488, 5716, 6860, 7145, 10003, 11432, 13720, 14290, 20006, 22864, 27440, 28580, 40012, 50015, 57160, 70021, 80024, 100030, 114320, 140042, 160048, 200060, 280084, 350105, 400120, 490147, 560168, 700210, 800240, 980294, 1120336, 1400420, 1960588, 2450735, 2800840, 3921176, 4901470, 5601680, 7842352, 9802940, 19605880, 39211760]

約数ペア:

[(1, 39211760), (2, 19605880), (4, 9802940), (5, 7842352), (7, 5601680), (8, 4901470), (10, 3921176), (14, 2800840), (16, 2450735), (20, 1960588), (28, 1400420), (35, 1120336), (40, 980294), (49, 800240), (56, 700210), (70, 560168), (80, 490147), (98, 400120), (112, 350105), (140, 280084), (196, 200060), (245, 160048), (280, 140042), (343, 114320), (392, 100030), (490, 80024), (560, 70021), (686, 57160), (784, 50015), (980, 40012), (1372, 28580), (1429, 27440), (1715, 22864), (1960, 20006), (2744, 14290), (2858, 13720), (3430, 11432), (3920, 10003), (5488, 7145), (5716, 6860)]