31428985600

素因数分解:

$2^8\times 5^2\times {\mathrm{349}}^1\times {\mathrm{14071}}^1$

素因数の和:14446

約数の個数: 108

約数和(自身を含む): 78020093200

約数和(自身を除く): 46591107600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 349, 400, 640, 698, 800, 1280, 1396, 1600, 1745, 2792, 3200, 3490, 5584, 6400, 6980, 8725, 11168, 13960, 14071, 17450, 22336, 27920, 28142, 34900, 44672, 55840, 56284, 69800, 70355, 89344, 111680, 112568, 139600, 140710, 223360, 225136, 279200, 281420, 351775, 446720, 450272, 558400, 562840, 703550, 900544, 1116800, 1125680, 1407100, 1801088, 2233600, 2251360, 2814200, 3602176, 4502720, 4910779, 5628400, 9005440, 9821558, 11256800, 18010880, 19643116, 22513600, 24553895, 39286232, 45027200, 49107790, 78572464, 90054400, 98215580, 122769475, 157144928, 196431160, 245538950, 314289856, 392862320, 491077900, 628579712, 785724640, 982155800, 1257159424, 1571449280, 1964311600, 3142898560, 3928623200, 6285797120, 7857246400, 15714492800, 31428985600]

約数ペア:

[(1, 31428985600), (2, 15714492800), (4, 7857246400), (5, 6285797120), (8, 3928623200), (10, 3142898560), (16, 1964311600), (20, 1571449280), (25, 1257159424), (32, 982155800), (40, 785724640), (50, 628579712), (64, 491077900), (80, 392862320), (100, 314289856), (128, 245538950), (160, 196431160), (200, 157144928), (256, 122769475), (320, 98215580), (349, 90054400), (400, 78572464), (640, 49107790), (698, 45027200), (800, 39286232), (1280, 24553895), (1396, 22513600), (1600, 19643116), (1745, 18010880), (2792, 11256800), (3200, 9821558), (3490, 9005440), (5584, 5628400), (6400, 4910779), (6980, 4502720), (8725, 3602176), (11168, 2814200), (13960, 2251360), (14071, 2233600), (17450, 1801088), (22336, 1407100), (27920, 1125680), (28142, 1116800), (34900, 900544), (44672, 703550), (55840, 562840), (56284, 558400), (69800, 450272), (70355, 446720), (89344, 351775), (111680, 281420), (112568, 279200), (139600, 225136), (140710, 223360)]