2507329280

素因数分解:

$2^8\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6971}}^1$

素因数の和:7273

約数の個数: 72

約数和(自身を含む): 6028074864

約数和(自身を除く): 3520745584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 281, 320, 562, 640, 1124, 1280, 1405, 2248, 2810, 4496, 5620, 6971, 8992, 11240, 13942, 17984, 22480, 27884, 34855, 35968, 44960, 55768, 69710, 71936, 89920, 111536, 139420, 179840, 223072, 278840, 359680, 446144, 557680, 892288, 1115360, 1784576, 1958851, 2230720, 3917702, 4461440, 7835404, 8922880, 9794255, 15670808, 19588510, 31341616, 39177020, 62683232, 78354040, 125366464, 156708080, 250732928, 313416160, 501465856, 626832320, 1253664640, 2507329280]

約数ペア:

[(1, 2507329280), (2, 1253664640), (4, 626832320), (5, 501465856), (8, 313416160), (10, 250732928), (16, 156708080), (20, 125366464), (32, 78354040), (40, 62683232), (64, 39177020), (80, 31341616), (128, 19588510), (160, 15670808), (256, 9794255), (281, 8922880), (320, 7835404), (562, 4461440), (640, 3917702), (1124, 2230720), (1280, 1958851), (1405, 1784576), (2248, 1115360), (2810, 892288), (4496, 557680), (5620, 446144), (6971, 359680), (8992, 278840), (11240, 223072), (13942, 179840), (17984, 139420), (22480, 111536), (27884, 89920), (34855, 71936), (35968, 69710), (44960, 55768)]