128096540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{44789}}^1$

素因数の和:44822

約数の個数: 48

約数和(自身を含む): 316038240

約数和(自身を除く): 187941700

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 44789, 89578, 179156, 223945, 447890, 492679, 582257, 895780, 985358, 1164514, 1970716, 2329028, 2463395, 2911285, 4926790, 5822570, 6404827, 9853580, 11645140, 12809654, 25619308, 32024135, 64048270, 128096540]

約数ペア:

[(1, 128096540), (2, 64048270), (4, 32024135), (5, 25619308), (10, 12809654), (11, 11645140), (13, 9853580), (20, 6404827), (22, 5822570), (26, 4926790), (44, 2911285), (52, 2463395), (55, 2329028), (65, 1970716), (110, 1164514), (130, 985358), (143, 895780), (220, 582257), (260, 492679), (286, 447890), (572, 223945), (715, 179156), (1430, 89578), (2860, 44789)]