42445600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3121}}^1$

素因数の和:3158

約数の個数: 72

約数和(自身を含む): 109750788

約数和(自身を除く): 67305188

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3121, 3400, 6242, 6800, 12484, 13600, 15605, 24968, 31210, 49936, 53057, 62420, 78025, 99872, 106114, 124840, 156050, 212228, 249680, 265285, 312100, 424456, 499360, 530570, 624200, 848912, 1061140, 1248400, 1326425, 1697824, 2122280, 2496800, 2652850, 4244560, 5305700, 8489120, 10611400, 21222800, 42445600]

約数ペア:

[(1, 42445600), (2, 21222800), (4, 10611400), (5, 8489120), (8, 5305700), (10, 4244560), (16, 2652850), (17, 2496800), (20, 2122280), (25, 1697824), (32, 1326425), (34, 1248400), (40, 1061140), (50, 848912), (68, 624200), (80, 530570), (85, 499360), (100, 424456), (136, 312100), (160, 265285), (170, 249680), (200, 212228), (272, 156050), (340, 124840), (400, 106114), (425, 99872), (544, 78025), (680, 62420), (800, 53057), (850, 49936), (1360, 31210), (1700, 24968), (2720, 15605), (3121, 13600), (3400, 12484), (6242, 6800)]