26458880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{2953}}^1$

素因数の和:2981

約数の個数: 72

約数和(自身を含む): 72455712

約数和(自身を除く): 45996832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 2953, 4480, 5906, 8960, 11812, 14765, 20671, 23624, 29530, 41342, 47248, 59060, 82684, 94496, 103355, 118120, 165368, 188992, 206710, 236240, 330736, 377984, 413420, 472480, 661472, 755968, 826840, 944960, 1322944, 1653680, 1889920, 2645888, 3307360, 3779840, 5291776, 6614720, 13229440, 26458880]

約数ペア:

[(1, 26458880), (2, 13229440), (4, 6614720), (5, 5291776), (7, 3779840), (8, 3307360), (10, 2645888), (14, 1889920), (16, 1653680), (20, 1322944), (28, 944960), (32, 826840), (35, 755968), (40, 661472), (56, 472480), (64, 413420), (70, 377984), (80, 330736), (112, 236240), (128, 206710), (140, 188992), (160, 165368), (224, 118120), (256, 103355), (280, 94496), (320, 82684), (448, 59060), (560, 47248), (640, 41342), (896, 29530), (1120, 23624), (1280, 20671), (1792, 14765), (2240, 11812), (2953, 8960), (4480, 5906)]