9412640

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 22521240

約数和(自身を除く): 13108600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 661, 712, 890, 1322, 1424, 1780, 2644, 2848, 3305, 3560, 5288, 6610, 7120, 10576, 13220, 14240, 21152, 26440, 52880, 58829, 105760, 117658, 235316, 294145, 470632, 588290, 941264, 1176580, 1882528, 2353160, 4706320, 9412640]

約数ペア:

[(1, 9412640), (2, 4706320), (4, 2353160), (5, 1882528), (8, 1176580), (10, 941264), (16, 588290), (20, 470632), (32, 294145), (40, 235316), (80, 117658), (89, 105760), (160, 58829), (178, 52880), (356, 26440), (445, 21152), (661, 14240), (712, 13220), (890, 10576), (1322, 7120), (1424, 6610), (1780, 5288), (2644, 3560), (2848, 3305)]