185909720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1153}}^1$

素因数の和:1332

約数の個数: 64

約数和(自身を含む): 436212000

約数和(自身を除く): 250302280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 139, 145, 232, 278, 290, 556, 580, 695, 1112, 1153, 1160, 1390, 2306, 2780, 4031, 4612, 5560, 5765, 8062, 9224, 11530, 16124, 20155, 23060, 32248, 33437, 40310, 46120, 66874, 80620, 133748, 160267, 161240, 167185, 267496, 320534, 334370, 641068, 668740, 801335, 1282136, 1337480, 1602670, 3205340, 4647743, 6410680, 9295486, 18590972, 23238715, 37181944, 46477430, 92954860, 185909720]

約数ペア:

[(1, 185909720), (2, 92954860), (4, 46477430), (5, 37181944), (8, 23238715), (10, 18590972), (20, 9295486), (29, 6410680), (40, 4647743), (58, 3205340), (116, 1602670), (139, 1337480), (145, 1282136), (232, 801335), (278, 668740), (290, 641068), (556, 334370), (580, 320534), (695, 267496), (1112, 167185), (1153, 161240), (1160, 160267), (1390, 133748), (2306, 80620), (2780, 66874), (4031, 46120), (4612, 40310), (5560, 33437), (5765, 32248), (8062, 23060), (9224, 20155), (11530, 16124)]