13229440

素因数分解:

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

素因数の和:2979

約数の個数: 64

約数和(自身を含む): 36156960

約数和(自身を除く): 22927520

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 2953, 4480, 5906, 11812, 14765, 20671, 23624, 29530, 41342, 47248, 59060, 82684, 94496, 103355, 118120, 165368, 188992, 206710, 236240, 330736, 377984, 413420, 472480, 661472, 826840, 944960, 1322944, 1653680, 1889920, 2645888, 3307360, 6614720, 13229440]

約数ペア:

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