102023920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67121}}^1$

素因数の和:67153

約数の個数: 40

約数和(自身を含む): 249693840

約数和(自身を除く): 147669920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 67121, 134242, 268484, 335605, 536968, 671210, 1073936, 1275299, 1342420, 2550598, 2684840, 5101196, 5369680, 6376495, 10202392, 12752990, 20404784, 25505980, 51011960, 102023920]

約数ペア:

[(1, 102023920), (2, 51011960), (4, 25505980), (5, 20404784), (8, 12752990), (10, 10202392), (16, 6376495), (19, 5369680), (20, 5101196), (38, 2684840), (40, 2550598), (76, 1342420), (80, 1275299), (95, 1073936), (152, 671210), (190, 536968), (304, 335605), (380, 268484), (760, 134242), (1520, 67121)]