8041340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 18198432

約数和(自身を除く): 10157092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 353, 670, 706, 1139, 1340, 1412, 1765, 2278, 3530, 4556, 5695, 6001, 7060, 11390, 12002, 22780, 23651, 24004, 30005, 47302, 60010, 94604, 118255, 120020, 236510, 402067, 473020, 804134, 1608268, 2010335, 4020670, 8041340]

約数ペア:

[(1, 8041340), (2, 4020670), (4, 2010335), (5, 1608268), (10, 804134), (17, 473020), (20, 402067), (34, 236510), (67, 120020), (68, 118255), (85, 94604), (134, 60010), (170, 47302), (268, 30005), (335, 24004), (340, 23651), (353, 22780), (670, 12002), (706, 11390), (1139, 7060), (1340, 6001), (1412, 5695), (1765, 4556), (2278, 3530)]