1914591680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4957}}^1$

素因数の和:5062

約数の個数: 112

約数和(自身を含む): 4896282816

約数和(自身を除く): 2981691136

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 71, 80, 85, 136, 142, 160, 170, 272, 284, 320, 340, 355, 544, 568, 680, 710, 1088, 1136, 1207, 1360, 1420, 2272, 2414, 2720, 2840, 4544, 4828, 4957, 5440, 5680, 6035, 9656, 9914, 11360, 12070, 19312, 19828, 22720, 24140, 24785, 38624, 39656, 48280, 49570, 77248, 79312, 84269, 96560, 99140, 158624, 168538, 193120, 198280, 317248, 337076, 351947, 386240, 396560, 421345, 674152, 703894, 793120, 842690, 1348304, 1407788, 1586240, 1685380, 1759735, 2696608, 2815576, 3370760, 3519470, 5393216, 5631152, 5983099, 6741520, 7038940, 11262304, 11966198, 13483040, 14077880, 22524608, 23932396, 26966080, 28155760, 29915495, 47864792, 56311520, 59830990, 95729584, 112623040, 119661980, 191459168, 239323960, 382918336, 478647920, 957295840, 1914591680]

約数ペア:

[(1, 1914591680), (2, 957295840), (4, 478647920), (5, 382918336), (8, 239323960), (10, 191459168), (16, 119661980), (17, 112623040), (20, 95729584), (32, 59830990), (34, 56311520), (40, 47864792), (64, 29915495), (68, 28155760), (71, 26966080), (80, 23932396), (85, 22524608), (136, 14077880), (142, 13483040), (160, 11966198), (170, 11262304), (272, 7038940), (284, 6741520), (320, 5983099), (340, 5631152), (355, 5393216), (544, 3519470), (568, 3370760), (680, 2815576), (710, 2696608), (1088, 1759735), (1136, 1685380), (1207, 1586240), (1360, 1407788), (1420, 1348304), (2272, 842690), (2414, 793120), (2720, 703894), (2840, 674152), (4544, 421345), (4828, 396560), (4957, 386240), (5440, 351947), (5680, 337076), (6035, 317248), (9656, 198280), (9914, 193120), (11360, 168538), (12070, 158624), (19312, 99140), (19828, 96560), (22720, 84269), (24140, 79312), (24785, 77248), (38624, 49570), (39656, 48280)]