10803080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 25704000

約数和(自身を除く): 14900920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 139, 145, 232, 268, 278, 290, 335, 536, 556, 580, 670, 695, 1112, 1160, 1340, 1390, 1943, 2680, 2780, 3886, 4031, 5560, 7772, 8062, 9313, 9715, 15544, 16124, 18626, 19430, 20155, 32248, 37252, 38860, 40310, 46565, 74504, 77720, 80620, 93130, 161240, 186260, 270077, 372520, 540154, 1080308, 1350385, 2160616, 2700770, 5401540, 10803080]

約数ペア:

[(1, 10803080), (2, 5401540), (4, 2700770), (5, 2160616), (8, 1350385), (10, 1080308), (20, 540154), (29, 372520), (40, 270077), (58, 186260), (67, 161240), (116, 93130), (134, 80620), (139, 77720), (145, 74504), (232, 46565), (268, 40310), (278, 38860), (290, 37252), (335, 32248), (536, 20155), (556, 19430), (580, 18626), (670, 16124), (695, 15544), (1112, 9715), (1160, 9313), (1340, 8062), (1390, 7772), (1943, 5560), (2680, 4031), (2780, 3886)]