208624640

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{5821}}^1$

素因数の和:5853

約数の個数: 88

約数和(自身を含む): 572046432

約数和(自身を除く): 363421792

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, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 5821, 7168, 8960, 11642, 17920, 23284, 29105, 35840, 40747, 46568, 58210, 81494, 93136, 116420, 162988, 186272, 203735, 232840, 325976, 372544, 407470, 465680, 651952, 745088, 814940, 931360, 1303904, 1490176, 1629880, 1862720, 2607808, 2980352, 3259760, 3725440, 5215616, 5960704, 6519520, 7450880, 10431232, 13039040, 14901760, 20862464, 26078080, 29803520, 41724928, 52156160, 104312320, 208624640]

約数ペア:

[(1, 208624640), (2, 104312320), (4, 52156160), (5, 41724928), (7, 29803520), (8, 26078080), (10, 20862464), (14, 14901760), (16, 13039040), (20, 10431232), (28, 7450880), (32, 6519520), (35, 5960704), (40, 5215616), (56, 3725440), (64, 3259760), (70, 2980352), (80, 2607808), (112, 1862720), (128, 1629880), (140, 1490176), (160, 1303904), (224, 931360), (256, 814940), (280, 745088), (320, 651952), (448, 465680), (512, 407470), (560, 372544), (640, 325976), (896, 232840), (1024, 203735), (1120, 186272), (1280, 162988), (1792, 116420), (2240, 93136), (2560, 81494), (3584, 58210), (4480, 46568), (5120, 40747), (5821, 35840), (7168, 29105), (8960, 23284), (11642, 17920)]