16253342720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{44711}}^1$

素因数の和:44807

約数の個数: 88

約数和(自身を含む): 39539000448

約数和(自身を除く): 23285657728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 512, 568, 640, 710, 1024, 1136, 1280, 1420, 2272, 2560, 2840, 4544, 5120, 5680, 9088, 11360, 18176, 22720, 36352, 44711, 45440, 72704, 89422, 90880, 178844, 181760, 223555, 357688, 363520, 447110, 715376, 894220, 1430752, 1788440, 2861504, 3174481, 3576880, 5723008, 6348962, 7153760, 11446016, 12697924, 14307520, 15872405, 22892032, 25395848, 28615040, 31744810, 45784064, 50791696, 57230080, 63489620, 101583392, 114460160, 126979240, 203166784, 228920320, 253958480, 406333568, 507916960, 812667136, 1015833920, 1625334272, 2031667840, 3250668544, 4063335680, 8126671360, 16253342720]

約数ペア:

[(1, 16253342720), (2, 8126671360), (4, 4063335680), (5, 3250668544), (8, 2031667840), (10, 1625334272), (16, 1015833920), (20, 812667136), (32, 507916960), (40, 406333568), (64, 253958480), (71, 228920320), (80, 203166784), (128, 126979240), (142, 114460160), (160, 101583392), (256, 63489620), (284, 57230080), (320, 50791696), (355, 45784064), (512, 31744810), (568, 28615040), (640, 25395848), (710, 22892032), (1024, 15872405), (1136, 14307520), (1280, 12697924), (1420, 11446016), (2272, 7153760), (2560, 6348962), (2840, 5723008), (4544, 3576880), (5120, 3174481), (5680, 2861504), (9088, 1788440), (11360, 1430752), (18176, 894220), (22720, 715376), (36352, 447110), (44711, 363520), (45440, 357688), (72704, 223555), (89422, 181760), (90880, 178844)]