16253440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{907}}^1$

素因数の和:937

約数の個数: 80

約数和(自身を含む): 44586432

約数和(自身を除く): 28332992

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, 512, 560, 640, 896, 907, 1120, 1280, 1792, 1814, 2240, 2560, 3584, 3628, 4480, 4535, 6349, 7256, 8960, 9070, 12698, 14512, 17920, 18140, 25396, 29024, 31745, 36280, 50792, 58048, 63490, 72560, 101584, 116096, 126980, 145120, 203168, 232192, 253960, 290240, 406336, 464384, 507920, 580480, 812672, 1015840, 1160960, 1625344, 2031680, 2321920, 3250688, 4063360, 8126720, 16253440]

約数ペア:

[(1, 16253440), (2, 8126720), (4, 4063360), (5, 3250688), (7, 2321920), (8, 2031680), (10, 1625344), (14, 1160960), (16, 1015840), (20, 812672), (28, 580480), (32, 507920), (35, 464384), (40, 406336), (56, 290240), (64, 253960), (70, 232192), (80, 203168), (112, 145120), (128, 126980), (140, 116096), (160, 101584), (224, 72560), (256, 63490), (280, 58048), (320, 50792), (448, 36280), (512, 31745), (560, 29024), (640, 25396), (896, 18140), (907, 17920), (1120, 14512), (1280, 12698), (1792, 9070), (1814, 8960), (2240, 7256), (2560, 6349), (3584, 4535), (3628, 4480)]