2808303440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2064929}}^1$

素因数の和:2064959

約数の個数: 40

約数和(自身を含む): 6913385640

約数和(自身を除く): 4105082200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2064929, 4129858, 8259716, 10324645, 16519432, 20649290, 33038864, 35103793, 41298580, 70207586, 82597160, 140415172, 165194320, 175518965, 280830344, 351037930, 561660688, 702075860, 1404151720, 2808303440]

約数ペア:

[(1, 2808303440), (2, 1404151720), (4, 702075860), (5, 561660688), (8, 351037930), (10, 280830344), (16, 175518965), (17, 165194320), (20, 140415172), (34, 82597160), (40, 70207586), (68, 41298580), (80, 35103793), (85, 33038864), (136, 20649290), (170, 16519432), (272, 10324645), (340, 8259716), (680, 4129858), (1360, 2064929)]