40804260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13879}}^1$

素因数の和:13905

約数の個数: 72

約数和(自身を含む): 132914880

約数和(自身を除く): 92110620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 13879, 27758, 41637, 55516, 69395, 83274, 97153, 138790, 166548, 194306, 208185, 277580, 291459, 388612, 416370, 485765, 582918, 680071, 832740, 971530, 1165836, 1360142, 1457295, 1943060, 2040213, 2720284, 2914590, 3400355, 4080426, 5829180, 6800710, 8160852, 10201065, 13601420, 20402130, 40804260]

約数ペア:

[(1, 40804260), (2, 20402130), (3, 13601420), (4, 10201065), (5, 8160852), (6, 6800710), (7, 5829180), (10, 4080426), (12, 3400355), (14, 2914590), (15, 2720284), (20, 2040213), (21, 1943060), (28, 1457295), (30, 1360142), (35, 1165836), (42, 971530), (49, 832740), (60, 680071), (70, 582918), (84, 485765), (98, 416370), (105, 388612), (140, 291459), (147, 277580), (196, 208185), (210, 194306), (245, 166548), (294, 138790), (420, 97153), (490, 83274), (588, 69395), (735, 55516), (980, 41637), (1470, 27758), (2940, 13879)]