448742720

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19751}}^1$

素因数の和:19839

約数の個数: 56

約数和(自身を含む): 1083673728

約数和(自身を除く): 634931008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 4544, 5680, 11360, 19751, 22720, 39502, 79004, 98755, 158008, 197510, 316016, 395020, 632032, 790040, 1264064, 1402321, 1580080, 2804642, 3160160, 5609284, 6320320, 7011605, 11218568, 14023210, 22437136, 28046420, 44874272, 56092840, 89748544, 112185680, 224371360, 448742720]

約数ペア:

[(1, 448742720), (2, 224371360), (4, 112185680), (5, 89748544), (8, 56092840), (10, 44874272), (16, 28046420), (20, 22437136), (32, 14023210), (40, 11218568), (64, 7011605), (71, 6320320), (80, 5609284), (142, 3160160), (160, 2804642), (284, 1580080), (320, 1402321), (355, 1264064), (568, 790040), (710, 632032), (1136, 395020), (1420, 316016), (2272, 197510), (2840, 158008), (4544, 98755), (5680, 79004), (11360, 39502), (19751, 22720)]