10020640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 28304640

約数和(自身を除く): 18284000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 389, 460, 560, 644, 736, 778, 805, 920, 1120, 1288, 1556, 1610, 1840, 1945, 2576, 2723, 3112, 3220, 3680, 3890, 5152, 5446, 6224, 6440, 7780, 8947, 10892, 12448, 12880, 13615, 15560, 17894, 21784, 25760, 27230, 31120, 35788, 43568, 44735, 54460, 62240, 62629, 71576, 87136, 89470, 108920, 125258, 143152, 178940, 217840, 250516, 286304, 313145, 357880, 435680, 501032, 626290, 715760, 1002064, 1252580, 1431520, 2004128, 2505160, 5010320, 10020640]

約数ペア:

[(1, 10020640), (2, 5010320), (4, 2505160), (5, 2004128), (7, 1431520), (8, 1252580), (10, 1002064), (14, 715760), (16, 626290), (20, 501032), (23, 435680), (28, 357880), (32, 313145), (35, 286304), (40, 250516), (46, 217840), (56, 178940), (70, 143152), (80, 125258), (92, 108920), (112, 89470), (115, 87136), (140, 71576), (160, 62629), (161, 62240), (184, 54460), (224, 44735), (230, 43568), (280, 35788), (322, 31120), (368, 27230), (389, 25760), (460, 21784), (560, 17894), (644, 15560), (736, 13615), (778, 12880), (805, 12448), (920, 10892), (1120, 8947), (1288, 7780), (1556, 6440), (1610, 6224), (1840, 5446), (1945, 5152), (2576, 3890), (2723, 3680), (3112, 3220)]