25487360

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 64864800

約数和(自身を除く): 39377440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 131, 152, 160, 190, 256, 262, 304, 320, 380, 512, 524, 608, 640, 655, 760, 1024, 1048, 1216, 1280, 1310, 1520, 2048, 2096, 2432, 2489, 2560, 2620, 3040, 4192, 4864, 4978, 5120, 5240, 6080, 8384, 9728, 9956, 10240, 10480, 12160, 12445, 16768, 19456, 19912, 20960, 24320, 24890, 33536, 38912, 39824, 41920, 48640, 49780, 67072, 79648, 83840, 97280, 99560, 134144, 159296, 167680, 194560, 199120, 268288, 318592, 335360, 398240, 637184, 670720, 796480, 1274368, 1341440, 1592960, 2548736, 3185920, 5097472, 6371840, 12743680, 25487360]

約数ペア:

[(1, 25487360), (2, 12743680), (4, 6371840), (5, 5097472), (8, 3185920), (10, 2548736), (16, 1592960), (19, 1341440), (20, 1274368), (32, 796480), (38, 670720), (40, 637184), (64, 398240), (76, 335360), (80, 318592), (95, 268288), (128, 199120), (131, 194560), (152, 167680), (160, 159296), (190, 134144), (256, 99560), (262, 97280), (304, 83840), (320, 79648), (380, 67072), (512, 49780), (524, 48640), (608, 41920), (640, 39824), (655, 38912), (760, 33536), (1024, 24890), (1048, 24320), (1216, 20960), (1280, 19912), (1310, 19456), (1520, 16768), (2048, 12445), (2096, 12160), (2432, 10480), (2489, 10240), (2560, 9956), (2620, 9728), (3040, 8384), (4192, 6080), (4864, 5240), (4978, 5120)]