9817280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2789}}^1$

素因数の和:2817

約数の個数: 56

約数和(自身を含む): 25511760

約数和(自身を除く): 15694480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 2789, 3520, 5578, 11156, 13945, 22312, 27890, 30679, 44624, 55780, 61358, 89248, 111560, 122716, 153395, 178496, 223120, 245432, 306790, 446240, 490864, 613580, 892480, 981728, 1227160, 1963456, 2454320, 4908640, 9817280]

約数ペア:

[(1, 9817280), (2, 4908640), (4, 2454320), (5, 1963456), (8, 1227160), (10, 981728), (11, 892480), (16, 613580), (20, 490864), (22, 446240), (32, 306790), (40, 245432), (44, 223120), (55, 178496), (64, 153395), (80, 122716), (88, 111560), (110, 89248), (160, 61358), (176, 55780), (220, 44624), (320, 30679), (352, 27890), (440, 22312), (704, 13945), (880, 11156), (1760, 5578), (2789, 3520)]