27509720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5171}}^1$

素因数の和:5208

約数の個数: 64

約数和(自身を含む): 74476800

約数和(自身を除く): 46967080

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, 5171, 5320, 10342, 20684, 25855, 36197, 41368, 51710, 72394, 98249, 103420, 144788, 180985, 196498, 206840, 289576, 361970, 392996, 491245, 687743, 723940, 785992, 982490, 1375486, 1447880, 1964980, 2750972, 3438715, 3929960, 5501944, 6877430, 13754860, 27509720]

約数ペア:

[(1, 27509720), (2, 13754860), (4, 6877430), (5, 5501944), (7, 3929960), (8, 3438715), (10, 2750972), (14, 1964980), (19, 1447880), (20, 1375486), (28, 982490), (35, 785992), (38, 723940), (40, 687743), (56, 491245), (70, 392996), (76, 361970), (95, 289576), (133, 206840), (140, 196498), (152, 180985), (190, 144788), (266, 103420), (280, 98249), (380, 72394), (532, 51710), (665, 41368), (760, 36197), (1064, 25855), (1330, 20684), (2660, 10342), (5171, 5320)]