40881692740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1319}}^1\times {\mathrm{31627}}^1$

素因数の和:32969

約数の個数: 72

約数和(自身を含む): 99947010240

約数和(自身を除く): 59065317500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1319, 2638, 5276, 6595, 9233, 13190, 18466, 26380, 31627, 36932, 46165, 63254, 64631, 92330, 126508, 129262, 158135, 184660, 221389, 258524, 316270, 323155, 442778, 632540, 646310, 885556, 1106945, 1292620, 1549723, 2213890, 3099446, 4427780, 6198892, 7748615, 15497230, 30994460, 41716013, 83432026, 166864052, 208580065, 292012091, 417160130, 584024182, 834320260, 1168048364, 1460060455, 2044084637, 2920120910, 4088169274, 5840241820, 8176338548, 10220423185, 20440846370, 40881692740]

約数ペア:

[(1, 40881692740), (2, 20440846370), (4, 10220423185), (5, 8176338548), (7, 5840241820), (10, 4088169274), (14, 2920120910), (20, 2044084637), (28, 1460060455), (35, 1168048364), (49, 834320260), (70, 584024182), (98, 417160130), (140, 292012091), (196, 208580065), (245, 166864052), (490, 83432026), (980, 41716013), (1319, 30994460), (2638, 15497230), (5276, 7748615), (6595, 6198892), (9233, 4427780), (13190, 3099446), (18466, 2213890), (26380, 1549723), (31627, 1292620), (36932, 1106945), (46165, 885556), (63254, 646310), (64631, 632540), (92330, 442778), (126508, 323155), (129262, 316270), (158135, 258524), (184660, 221389)]