1131569440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{228139}}^1$

素因数の和:228185

約数の個数: 48

約数和(自身を含む): 2759581440

約数和(自身を除く): 1628012000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 228139, 456278, 912556, 1140695, 1825112, 2281390, 3650224, 4562780, 7072309, 7300448, 9125560, 14144618, 18251120, 28289236, 35361545, 36502240, 56578472, 70723090, 113156944, 141446180, 226313888, 282892360, 565784720, 1131569440]

約数ペア:

[(1, 1131569440), (2, 565784720), (4, 282892360), (5, 226313888), (8, 141446180), (10, 113156944), (16, 70723090), (20, 56578472), (31, 36502240), (32, 35361545), (40, 28289236), (62, 18251120), (80, 14144618), (124, 9125560), (155, 7300448), (160, 7072309), (248, 4562780), (310, 3650224), (496, 2281390), (620, 1825112), (992, 1140695), (1240, 912556), (2480, 456278), (4960, 228139)]