40282840220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1031}}^1\times {\mathrm{39869}}^1$

素因数の和:40923

約数の個数: 72

約数和(自身を含む): 98503140960

約数和(自身を除く): 58220300740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1031, 2062, 4124, 5155, 7217, 10310, 14434, 20620, 28868, 36085, 39869, 50519, 72170, 79738, 101038, 144340, 159476, 199345, 202076, 252595, 279083, 398690, 505190, 558166, 797380, 1010380, 1116332, 1395415, 1953581, 2790830, 3907162, 5581660, 7814324, 9767905, 19535810, 39071620, 41104939, 82209878, 164419756, 205524695, 287734573, 411049390, 575469146, 822098780, 1150938292, 1438672865, 2014142011, 2877345730, 4028284022, 5754691460, 8056568044, 10070710055, 20141420110, 40282840220]

約数ペア:

[(1, 40282840220), (2, 20141420110), (4, 10070710055), (5, 8056568044), (7, 5754691460), (10, 4028284022), (14, 2877345730), (20, 2014142011), (28, 1438672865), (35, 1150938292), (49, 822098780), (70, 575469146), (98, 411049390), (140, 287734573), (196, 205524695), (245, 164419756), (490, 82209878), (980, 41104939), (1031, 39071620), (2062, 19535810), (4124, 9767905), (5155, 7814324), (7217, 5581660), (10310, 3907162), (14434, 2790830), (20620, 1953581), (28868, 1395415), (36085, 1116332), (39869, 1010380), (50519, 797380), (72170, 558166), (79738, 505190), (101038, 398690), (144340, 279083), (159476, 252595), (199345, 202076)]