85423240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16057}}^1$

素因数の和:16094

約数の個数: 64

約数和(自身を含む): 231235200

約数和(自身を除く): 145811960

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, 5320, 16057, 32114, 64228, 80285, 112399, 128456, 160570, 224798, 305083, 321140, 449596, 561995, 610166, 642280, 899192, 1123990, 1220332, 1525415, 2135581, 2247980, 2440664, 3050830, 4271162, 4495960, 6101660, 8542324, 10677905, 12203320, 17084648, 21355810, 42711620, 85423240]

約数ペア:

[(1, 85423240), (2, 42711620), (4, 21355810), (5, 17084648), (7, 12203320), (8, 10677905), (10, 8542324), (14, 6101660), (19, 4495960), (20, 4271162), (28, 3050830), (35, 2440664), (38, 2247980), (40, 2135581), (56, 1525415), (70, 1220332), (76, 1123990), (95, 899192), (133, 642280), (140, 610166), (152, 561995), (190, 449596), (266, 321140), (280, 305083), (380, 224798), (532, 160570), (665, 128456), (760, 112399), (1064, 80285), (1330, 64228), (2660, 32114), (5320, 16057)]