11140640

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 120

約数和(自身を含む): 31763340

約数和(自身を除く): 20622700

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, 232, 245, 280, 290, 343, 392, 406, 464, 490, 560, 580, 686, 784, 812, 928, 980, 1015, 1120, 1160, 1372, 1421, 1568, 1624, 1715, 1960, 2030, 2320, 2401, 2744, 2842, 3248, 3430, 3920, 4060, 4640, 4802, 5488, 5684, 6496, 6860, 7105, 7840, 8120, 9604, 9947, 10976, 11368, 12005, 13720, 14210, 16240, 19208, 19894, 22736, 24010, 27440, 28420, 32480, 38416, 39788, 45472, 48020, 49735, 54880, 56840, 69629, 76832, 79576, 96040, 99470, 113680, 139258, 159152, 192080, 198940, 227360, 278516, 318304, 348145, 384160, 397880, 557032, 696290, 795760, 1114064, 1392580, 1591520, 2228128, 2785160, 5570320, 11140640]

約数ペア:

[(1, 11140640), (2, 5570320), (4, 2785160), (5, 2228128), (7, 1591520), (8, 1392580), (10, 1114064), (14, 795760), (16, 696290), (20, 557032), (28, 397880), (29, 384160), (32, 348145), (35, 318304), (40, 278516), (49, 227360), (56, 198940), (58, 192080), (70, 159152), (80, 139258), (98, 113680), (112, 99470), (116, 96040), (140, 79576), (145, 76832), (160, 69629), (196, 56840), (203, 54880), (224, 49735), (232, 48020), (245, 45472), (280, 39788), (290, 38416), (343, 32480), (392, 28420), (406, 27440), (464, 24010), (490, 22736), (560, 19894), (580, 19208), (686, 16240), (784, 14210), (812, 13720), (928, 12005), (980, 11368), (1015, 10976), (1120, 9947), (1160, 9604), (1372, 8120), (1421, 7840), (1568, 7105), (1624, 6860), (1715, 6496), (1960, 5684), (2030, 5488), (2320, 4802), (2401, 4640), (2744, 4060), (2842, 3920), (3248, 3430)]