2105926400

素因数分解:

$2^8\times 5^2\times {\mathrm{281}}^1\times {\mathrm{1171}}^1$

素因数の和:1478

約数の個数: 108

約数和(自身を含む): 5235513864

約数和(自身を除く): 3129587464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 281, 320, 400, 562, 640, 800, 1124, 1171, 1280, 1405, 1600, 2248, 2342, 2810, 3200, 4496, 4684, 5620, 5855, 6400, 7025, 8992, 9368, 11240, 11710, 14050, 17984, 18736, 22480, 23420, 28100, 29275, 35968, 37472, 44960, 46840, 56200, 58550, 71936, 74944, 89920, 93680, 112400, 117100, 149888, 179840, 187360, 224800, 234200, 299776, 329051, 359680, 374720, 449600, 468400, 658102, 749440, 899200, 936800, 1316204, 1498880, 1645255, 1798400, 1873600, 2632408, 3290510, 3747200, 5264816, 6581020, 7494400, 8226275, 10529632, 13162040, 16452550, 21059264, 26324080, 32905100, 42118528, 52648160, 65810200, 84237056, 105296320, 131620400, 210592640, 263240800, 421185280, 526481600, 1052963200, 2105926400]

約数ペア:

[(1, 2105926400), (2, 1052963200), (4, 526481600), (5, 421185280), (8, 263240800), (10, 210592640), (16, 131620400), (20, 105296320), (25, 84237056), (32, 65810200), (40, 52648160), (50, 42118528), (64, 32905100), (80, 26324080), (100, 21059264), (128, 16452550), (160, 13162040), (200, 10529632), (256, 8226275), (281, 7494400), (320, 6581020), (400, 5264816), (562, 3747200), (640, 3290510), (800, 2632408), (1124, 1873600), (1171, 1798400), (1280, 1645255), (1405, 1498880), (1600, 1316204), (2248, 936800), (2342, 899200), (2810, 749440), (3200, 658102), (4496, 468400), (4684, 449600), (5620, 374720), (5855, 359680), (6400, 329051), (7025, 299776), (8992, 234200), (9368, 224800), (11240, 187360), (11710, 179840), (14050, 149888), (17984, 117100), (18736, 112400), (22480, 93680), (23420, 89920), (28100, 74944), (29275, 71936), (35968, 58550), (37472, 56200), (44960, 46840)]