51292760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 121651200

約数和(自身を除く): 70358440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 127, 184, 230, 254, 439, 460, 508, 635, 878, 920, 1016, 1270, 1756, 2195, 2540, 2921, 3512, 4390, 5080, 5842, 8780, 10097, 11684, 14605, 17560, 20194, 23368, 29210, 40388, 50485, 55753, 58420, 80776, 100970, 111506, 116840, 201940, 223012, 278765, 403880, 446024, 557530, 1115060, 1282319, 2230120, 2564638, 5129276, 6411595, 10258552, 12823190, 25646380, 51292760]

約数ペア:

[(1, 51292760), (2, 25646380), (4, 12823190), (5, 10258552), (8, 6411595), (10, 5129276), (20, 2564638), (23, 2230120), (40, 1282319), (46, 1115060), (92, 557530), (115, 446024), (127, 403880), (184, 278765), (230, 223012), (254, 201940), (439, 116840), (460, 111506), (508, 100970), (635, 80776), (878, 58420), (920, 55753), (1016, 50485), (1270, 40388), (1756, 29210), (2195, 23368), (2540, 20194), (2921, 17560), (3512, 14605), (4390, 11684), (5080, 10097), (5842, 8780)]