13238960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 35997696

約数和(自身を除く): 22758736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 503, 560, 658, 752, 940, 1006, 1316, 1645, 1880, 2012, 2515, 2632, 3290, 3521, 3760, 4024, 5030, 5264, 6580, 7042, 8048, 10060, 13160, 14084, 17605, 20120, 23641, 26320, 28168, 35210, 40240, 47282, 56336, 70420, 94564, 118205, 140840, 165487, 189128, 236410, 281680, 330974, 378256, 472820, 661948, 827435, 945640, 1323896, 1654870, 1891280, 2647792, 3309740, 6619480, 13238960]

約数ペア:

[(1, 13238960), (2, 6619480), (4, 3309740), (5, 2647792), (7, 1891280), (8, 1654870), (10, 1323896), (14, 945640), (16, 827435), (20, 661948), (28, 472820), (35, 378256), (40, 330974), (47, 281680), (56, 236410), (70, 189128), (80, 165487), (94, 140840), (112, 118205), (140, 94564), (188, 70420), (235, 56336), (280, 47282), (329, 40240), (376, 35210), (470, 28168), (503, 26320), (560, 23641), (658, 20120), (752, 17605), (940, 14084), (1006, 13160), (1316, 10060), (1645, 8048), (1880, 7042), (2012, 6580), (2515, 5264), (2632, 5030), (3290, 4024), (3521, 3760)]