16879231880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{44621}}^1$

素因数の和:44839

約数の個数: 96

約数和(自身を含む): 44408706840

約数和(自身を除く): 27529474960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 193, 196, 245, 280, 386, 392, 490, 772, 965, 980, 1351, 1544, 1930, 1960, 2702, 3860, 5404, 6755, 7720, 9457, 10808, 13510, 18914, 27020, 37828, 44621, 47285, 54040, 75656, 89242, 94570, 178484, 189140, 223105, 312347, 356968, 378280, 446210, 624694, 892420, 1249388, 1561735, 1784840, 2186429, 2498776, 3123470, 4372858, 6246940, 8611853, 8745716, 10932145, 12493880, 17223706, 17491432, 21864290, 34447412, 43059265, 43728580, 60282971, 68894824, 86118530, 87457160, 120565942, 172237060, 241131884, 301414855, 344474120, 421980797, 482263768, 602829710, 843961594, 1205659420, 1687923188, 2109903985, 2411318840, 3375846376, 4219807970, 8439615940, 16879231880]

約数ペア:

[(1, 16879231880), (2, 8439615940), (4, 4219807970), (5, 3375846376), (7, 2411318840), (8, 2109903985), (10, 1687923188), (14, 1205659420), (20, 843961594), (28, 602829710), (35, 482263768), (40, 421980797), (49, 344474120), (56, 301414855), (70, 241131884), (98, 172237060), (140, 120565942), (193, 87457160), (196, 86118530), (245, 68894824), (280, 60282971), (386, 43728580), (392, 43059265), (490, 34447412), (772, 21864290), (965, 17491432), (980, 17223706), (1351, 12493880), (1544, 10932145), (1930, 8745716), (1960, 8611853), (2702, 6246940), (3860, 4372858), (5404, 3123470), (6755, 2498776), (7720, 2186429), (9457, 1784840), (10808, 1561735), (13510, 1249388), (18914, 892420), (27020, 624694), (37828, 446210), (44621, 378280), (47285, 356968), (54040, 312347), (75656, 223105), (89242, 189140), (94570, 178484)]