1047280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:98

約数の個数: 80

約数和(自身を含む): 2812320

約数和(自身を除く): 1765040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 53, 65, 76, 80, 95, 104, 106, 130, 152, 190, 208, 212, 247, 260, 265, 304, 380, 424, 494, 520, 530, 689, 760, 848, 988, 1007, 1040, 1060, 1235, 1378, 1520, 1976, 2014, 2120, 2470, 2756, 3445, 3952, 4028, 4240, 4940, 5035, 5512, 6890, 8056, 9880, 10070, 11024, 13091, 13780, 16112, 19760, 20140, 26182, 27560, 40280, 52364, 55120, 65455, 80560, 104728, 130910, 209456, 261820, 523640, 1047280]

約数ペア:

[(1, 1047280), (2, 523640), (4, 261820), (5, 209456), (8, 130910), (10, 104728), (13, 80560), (16, 65455), (19, 55120), (20, 52364), (26, 40280), (38, 27560), (40, 26182), (52, 20140), (53, 19760), (65, 16112), (76, 13780), (80, 13091), (95, 11024), (104, 10070), (106, 9880), (130, 8056), (152, 6890), (190, 5512), (208, 5035), (212, 4940), (247, 4240), (260, 4028), (265, 3952), (304, 3445), (380, 2756), (424, 2470), (494, 2120), (520, 2014), (530, 1976), (689, 1520), (760, 1378), (848, 1235), (988, 1060), (1007, 1040)]