28002400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 75932640

約数和(自身を除く): 47930240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 29, 32, 34, 40, 50, 58, 68, 71, 80, 85, 100, 116, 136, 142, 145, 160, 170, 200, 232, 272, 284, 290, 340, 355, 400, 425, 464, 493, 544, 568, 580, 680, 710, 725, 800, 850, 928, 986, 1136, 1160, 1207, 1360, 1420, 1450, 1700, 1775, 1972, 2059, 2272, 2320, 2414, 2465, 2720, 2840, 2900, 3400, 3550, 3944, 4118, 4640, 4828, 4930, 5680, 5800, 6035, 6800, 7100, 7888, 8236, 9656, 9860, 10295, 11360, 11600, 12070, 12325, 13600, 14200, 15776, 16472, 19312, 19720, 20590, 23200, 24140, 24650, 28400, 30175, 32944, 35003, 38624, 39440, 41180, 48280, 49300, 51475, 56800, 60350, 65888, 70006, 78880, 82360, 96560, 98600, 102950, 120700, 140012, 164720, 175015, 193120, 197200, 205900, 241400, 280024, 329440, 350030, 394400, 411800, 482800, 560048, 700060, 823600, 875075, 965600, 1120096, 1400120, 1647200, 1750150, 2800240, 3500300, 5600480, 7000600, 14001200, 28002400]

約数ペア:

[(1, 28002400), (2, 14001200), (4, 7000600), (5, 5600480), (8, 3500300), (10, 2800240), (16, 1750150), (17, 1647200), (20, 1400120), (25, 1120096), (29, 965600), (32, 875075), (34, 823600), (40, 700060), (50, 560048), (58, 482800), (68, 411800), (71, 394400), (80, 350030), (85, 329440), (100, 280024), (116, 241400), (136, 205900), (142, 197200), (145, 193120), (160, 175015), (170, 164720), (200, 140012), (232, 120700), (272, 102950), (284, 98600), (290, 96560), (340, 82360), (355, 78880), (400, 70006), (425, 65888), (464, 60350), (493, 56800), (544, 51475), (568, 49300), (580, 48280), (680, 41180), (710, 39440), (725, 38624), (800, 35003), (850, 32944), (928, 30175), (986, 28400), (1136, 24650), (1160, 24140), (1207, 23200), (1360, 20590), (1420, 19720), (1450, 19312), (1700, 16472), (1775, 15776), (1972, 14200), (2059, 13600), (2272, 12325), (2320, 12070), (2414, 11600), (2465, 11360), (2720, 10295), (2840, 9860), (2900, 9656), (3400, 8236), (3550, 7888), (3944, 7100), (4118, 6800), (4640, 6035), (4828, 5800), (4930, 5680)]