52065440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 148667400

約数和(自身を除く): 96601960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 229, 232, 245, 280, 290, 392, 406, 458, 464, 490, 560, 580, 784, 812, 916, 928, 980, 1015, 1120, 1145, 1160, 1421, 1568, 1603, 1624, 1832, 1960, 2030, 2290, 2320, 2842, 3206, 3248, 3664, 3920, 4060, 4580, 4640, 5684, 6412, 6496, 6641, 7105, 7328, 7840, 8015, 8120, 9160, 11221, 11368, 12824, 13282, 14210, 16030, 16240, 18320, 22442, 22736, 25648, 26564, 28420, 32060, 32480, 33205, 36640, 44884, 45472, 46487, 51296, 53128, 56105, 56840, 64120, 66410, 89768, 92974, 106256, 112210, 113680, 128240, 132820, 179536, 185948, 212512, 224420, 227360, 232435, 256480, 265640, 325409, 359072, 371896, 448840, 464870, 531280, 650818, 743792, 897680, 929740, 1062560, 1301636, 1487584, 1627045, 1795360, 1859480, 2603272, 3254090, 3718960, 5206544, 6508180, 7437920, 10413088, 13016360, 26032720, 52065440]

約数ペア:

[(1, 52065440), (2, 26032720), (4, 13016360), (5, 10413088), (7, 7437920), (8, 6508180), (10, 5206544), (14, 3718960), (16, 3254090), (20, 2603272), (28, 1859480), (29, 1795360), (32, 1627045), (35, 1487584), (40, 1301636), (49, 1062560), (56, 929740), (58, 897680), (70, 743792), (80, 650818), (98, 531280), (112, 464870), (116, 448840), (140, 371896), (145, 359072), (160, 325409), (196, 265640), (203, 256480), (224, 232435), (229, 227360), (232, 224420), (245, 212512), (280, 185948), (290, 179536), (392, 132820), (406, 128240), (458, 113680), (464, 112210), (490, 106256), (560, 92974), (580, 89768), (784, 66410), (812, 64120), (916, 56840), (928, 56105), (980, 53128), (1015, 51296), (1120, 46487), (1145, 45472), (1160, 44884), (1421, 36640), (1568, 33205), (1603, 32480), (1624, 32060), (1832, 28420), (1960, 26564), (2030, 25648), (2290, 22736), (2320, 22442), (2842, 18320), (3206, 16240), (3248, 16030), (3664, 14210), (3920, 13282), (4060, 12824), (4580, 11368), (4640, 11221), (5684, 9160), (6412, 8120), (6496, 8015), (6641, 7840), (7105, 7328)]