40171180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 99111600

約数和(自身を除く): 58940420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 179, 196, 229, 245, 358, 458, 490, 716, 895, 916, 980, 1145, 1253, 1603, 1790, 2290, 2506, 3206, 3580, 4580, 5012, 6265, 6412, 8015, 8771, 11221, 12530, 16030, 17542, 22442, 25060, 32060, 35084, 40991, 43855, 44884, 56105, 81982, 87710, 112210, 163964, 175420, 204955, 224420, 286937, 409910, 573874, 819820, 1147748, 1434685, 2008559, 2869370, 4017118, 5738740, 8034236, 10042795, 20085590, 40171180]

約数ペア:

[(1, 40171180), (2, 20085590), (4, 10042795), (5, 8034236), (7, 5738740), (10, 4017118), (14, 2869370), (20, 2008559), (28, 1434685), (35, 1147748), (49, 819820), (70, 573874), (98, 409910), (140, 286937), (179, 224420), (196, 204955), (229, 175420), (245, 163964), (358, 112210), (458, 87710), (490, 81982), (716, 56105), (895, 44884), (916, 43855), (980, 40991), (1145, 35084), (1253, 32060), (1603, 25060), (1790, 22442), (2290, 17542), (2506, 16030), (3206, 12530), (3580, 11221), (4580, 8771), (5012, 8015), (6265, 6412)]