26919760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:980

約数の個数: 80

約数和(自身を含む): 72959616

約数和(自身を除く): 46039856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 907, 1060, 1484, 1814, 1855, 2120, 2968, 3628, 3710, 4240, 4535, 5936, 6349, 7256, 7420, 9070, 12698, 14512, 14840, 18140, 25396, 29680, 31745, 36280, 48071, 50792, 63490, 72560, 96142, 101584, 126980, 192284, 240355, 253960, 336497, 384568, 480710, 507920, 672994, 769136, 961420, 1345988, 1682485, 1922840, 2691976, 3364970, 3845680, 5383952, 6729940, 13459880, 26919760]

約数ペア:

[(1, 26919760), (2, 13459880), (4, 6729940), (5, 5383952), (7, 3845680), (8, 3364970), (10, 2691976), (14, 1922840), (16, 1682485), (20, 1345988), (28, 961420), (35, 769136), (40, 672994), (53, 507920), (56, 480710), (70, 384568), (80, 336497), (106, 253960), (112, 240355), (140, 192284), (212, 126980), (265, 101584), (280, 96142), (371, 72560), (424, 63490), (530, 50792), (560, 48071), (742, 36280), (848, 31745), (907, 29680), (1060, 25396), (1484, 18140), (1814, 14840), (1855, 14512), (2120, 12698), (2968, 9070), (3628, 7420), (3710, 7256), (4240, 6349), (4535, 5936)]