40990060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3889}}^1$

素因数の和:3946

約数の個数: 48

約数和(自身を含む): 94106880

約数和(自身を除く): 53116820

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 3889, 5270, 7778, 10540, 15556, 19445, 38890, 66113, 77780, 120559, 132226, 241118, 264452, 330565, 482236, 602795, 661130, 1205590, 1322260, 2049503, 2411180, 4099006, 8198012, 10247515, 20495030, 40990060]

約数ペア:

[(1, 40990060), (2, 20495030), (4, 10247515), (5, 8198012), (10, 4099006), (17, 2411180), (20, 2049503), (31, 1322260), (34, 1205590), (62, 661130), (68, 602795), (85, 482236), (124, 330565), (155, 264452), (170, 241118), (310, 132226), (340, 120559), (527, 77780), (620, 66113), (1054, 38890), (2108, 19445), (2635, 15556), (3889, 10540), (5270, 7778)]