7855360

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:76

約数の個数: 108

約数和(自身を含む): 21026628

約数和(自身を除く): 13171268

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 256, 272, 304, 320, 323, 340, 361, 380, 544, 608, 640, 646, 680, 722, 760, 1088, 1216, 1280, 1292, 1360, 1444, 1520, 1615, 1805, 2176, 2432, 2584, 2720, 2888, 3040, 3230, 3610, 4352, 4864, 5168, 5440, 5776, 6080, 6137, 6460, 7220, 10336, 10880, 11552, 12160, 12274, 12920, 14440, 20672, 21760, 23104, 24320, 24548, 25840, 28880, 30685, 41344, 46208, 49096, 51680, 57760, 61370, 82688, 92416, 98192, 103360, 115520, 122740, 196384, 206720, 231040, 245480, 392768, 413440, 462080, 490960, 785536, 981920, 1571072, 1963840, 3927680, 7855360]

約数ペア:

[(1, 7855360), (2, 3927680), (4, 1963840), (5, 1571072), (8, 981920), (10, 785536), (16, 490960), (17, 462080), (19, 413440), (20, 392768), (32, 245480), (34, 231040), (38, 206720), (40, 196384), (64, 122740), (68, 115520), (76, 103360), (80, 98192), (85, 92416), (95, 82688), (128, 61370), (136, 57760), (152, 51680), (160, 49096), (170, 46208), (190, 41344), (256, 30685), (272, 28880), (304, 25840), (320, 24548), (323, 24320), (340, 23104), (361, 21760), (380, 20672), (544, 14440), (608, 12920), (640, 12274), (646, 12160), (680, 11552), (722, 10880), (760, 10336), (1088, 7220), (1216, 6460), (1280, 6137), (1292, 6080), (1360, 5776), (1444, 5440), (1520, 5168), (1615, 4864), (1805, 4352), (2176, 3610), (2432, 3230), (2584, 3040), (2720, 2888)]