16147840

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1139

約数の個数: 64

約数和(自身を含む): 40318560

約数和(自身を除く): 24170720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1097, 1472, 1840, 2194, 2944, 3680, 4388, 5485, 7360, 8776, 10970, 14720, 17552, 21940, 25231, 35104, 43880, 50462, 70208, 87760, 100924, 126155, 140416, 175520, 201848, 252310, 351040, 403696, 504620, 702080, 807392, 1009240, 1614784, 2018480, 3229568, 4036960, 8073920, 16147840]

約数ペア:

[(1, 16147840), (2, 8073920), (4, 4036960), (5, 3229568), (8, 2018480), (10, 1614784), (16, 1009240), (20, 807392), (23, 702080), (32, 504620), (40, 403696), (46, 351040), (64, 252310), (80, 201848), (92, 175520), (115, 140416), (128, 126155), (160, 100924), (184, 87760), (230, 70208), (320, 50462), (368, 43880), (460, 35104), (640, 25231), (736, 21940), (920, 17552), (1097, 14720), (1472, 10970), (1840, 8776), (2194, 7360), (2944, 5485), (3680, 4388)]