40887366940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{727}}^1\times {\mathrm{57389}}^1$

素因数の和:58139

約数の個数: 72

約数和(自身を含む): 100021128480

約数和(自身を除く): 59133761540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 727, 980, 1454, 2908, 3635, 5089, 7270, 10178, 14540, 20356, 25445, 35623, 50890, 57389, 71246, 101780, 114778, 142492, 178115, 229556, 286945, 356230, 401723, 573890, 712460, 803446, 1147780, 1606892, 2008615, 2812061, 4017230, 5624122, 8034460, 11248244, 14060305, 28120610, 41721803, 56241220, 83443606, 166887212, 208609015, 292052621, 417218030, 584105242, 834436060, 1168210484, 1460263105, 2044368347, 2920526210, 4088736694, 5841052420, 8177473388, 10221841735, 20443683470, 40887366940]

約数ペア:

[(1, 40887366940), (2, 20443683470), (4, 10221841735), (5, 8177473388), (7, 5841052420), (10, 4088736694), (14, 2920526210), (20, 2044368347), (28, 1460263105), (35, 1168210484), (49, 834436060), (70, 584105242), (98, 417218030), (140, 292052621), (196, 208609015), (245, 166887212), (490, 83443606), (727, 56241220), (980, 41721803), (1454, 28120610), (2908, 14060305), (3635, 11248244), (5089, 8034460), (7270, 5624122), (10178, 4017230), (14540, 2812061), (20356, 2008615), (25445, 1606892), (35623, 1147780), (50890, 803446), (57389, 712460), (71246, 573890), (101780, 401723), (114778, 356230), (142492, 286945), (178115, 229556)]