49626640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3853}}^1$

素因数の和:3896

約数の個数: 80

約数和(自身を含む): 137634048

約数和(自身を除く): 88007408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 3853, 6440, 7706, 12880, 15412, 19265, 26971, 30824, 38530, 53942, 61648, 77060, 88619, 107884, 134855, 154120, 177238, 215768, 269710, 308240, 354476, 431536, 443095, 539420, 620333, 708952, 886190, 1078840, 1240666, 1417904, 1772380, 2157680, 2481332, 3101665, 3544760, 4962664, 6203330, 7089520, 9925328, 12406660, 24813320, 49626640]

約数ペア:

[(1, 49626640), (2, 24813320), (4, 12406660), (5, 9925328), (7, 7089520), (8, 6203330), (10, 4962664), (14, 3544760), (16, 3101665), (20, 2481332), (23, 2157680), (28, 1772380), (35, 1417904), (40, 1240666), (46, 1078840), (56, 886190), (70, 708952), (80, 620333), (92, 539420), (112, 443095), (115, 431536), (140, 354476), (161, 308240), (184, 269710), (230, 215768), (280, 177238), (322, 154120), (368, 134855), (460, 107884), (560, 88619), (644, 77060), (805, 61648), (920, 53942), (1288, 38530), (1610, 30824), (1840, 26971), (2576, 19265), (3220, 15412), (3853, 12880), (6440, 7706)]