158326240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52081}}^1$

素因数の和:52115

約数の個数: 48

約数和(自身を含む): 393739920

約数和(自身を除く): 235413680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 52081, 104162, 208324, 260405, 416648, 520810, 833296, 989539, 1041620, 1666592, 1979078, 2083240, 3958156, 4166480, 4947695, 7916312, 8332960, 9895390, 15832624, 19790780, 31665248, 39581560, 79163120, 158326240]

約数ペア:

[(1, 158326240), (2, 79163120), (4, 39581560), (5, 31665248), (8, 19790780), (10, 15832624), (16, 9895390), (19, 8332960), (20, 7916312), (32, 4947695), (38, 4166480), (40, 3958156), (76, 2083240), (80, 1979078), (95, 1666592), (152, 1041620), (160, 989539), (190, 833296), (304, 520810), (380, 416648), (608, 260405), (760, 208324), (1520, 104162), (3040, 52081)]