746320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 1830240

約数和(自身を除く): 1083920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 491, 760, 982, 1520, 1964, 2455, 3928, 4910, 7856, 9329, 9820, 18658, 19640, 37316, 39280, 46645, 74632, 93290, 149264, 186580, 373160, 746320]

約数ペア:

[(1, 746320), (2, 373160), (4, 186580), (5, 149264), (8, 93290), (10, 74632), (16, 46645), (19, 39280), (20, 37316), (38, 19640), (40, 18658), (76, 9820), (80, 9329), (95, 7856), (152, 4910), (190, 3928), (304, 2455), (380, 1964), (491, 1520), (760, 982)]