86644480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 230759424

約数和(自身を除く): 144114944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 127, 128, 130, 160, 164, 205, 208, 254, 256, 260, 320, 328, 410, 416, 508, 520, 533, 635, 640, 656, 820, 832, 1016, 1040, 1066, 1270, 1280, 1312, 1640, 1651, 1664, 2032, 2080, 2132, 2540, 2624, 2665, 3280, 3302, 3328, 4064, 4160, 4264, 5080, 5207, 5248, 5330, 6560, 6604, 8128, 8255, 8320, 8528, 10160, 10414, 10496, 10660, 13120, 13208, 16256, 16510, 16640, 17056, 20320, 20828, 21320, 26035, 26240, 26416, 32512, 33020, 34112, 40640, 41656, 42640, 52070, 52480, 52832, 66040, 67691, 68224, 81280, 83312, 85280, 104140, 105664, 132080, 135382, 136448, 162560, 166624, 170560, 208280, 211328, 264160, 270764, 333248, 338455, 341120, 416560, 422656, 528320, 541528, 666496, 676910, 682240, 833120, 1056640, 1083056, 1332992, 1353820, 1666240, 2113280, 2166112, 2707640, 3332480, 4332224, 5415280, 6664960, 8664448, 10830560, 17328896, 21661120, 43322240, 86644480]

約数ペア:

[(1, 86644480), (2, 43322240), (4, 21661120), (5, 17328896), (8, 10830560), (10, 8664448), (13, 6664960), (16, 5415280), (20, 4332224), (26, 3332480), (32, 2707640), (40, 2166112), (41, 2113280), (52, 1666240), (64, 1353820), (65, 1332992), (80, 1083056), (82, 1056640), (104, 833120), (127, 682240), (128, 676910), (130, 666496), (160, 541528), (164, 528320), (205, 422656), (208, 416560), (254, 341120), (256, 338455), (260, 333248), (320, 270764), (328, 264160), (410, 211328), (416, 208280), (508, 170560), (520, 166624), (533, 162560), (635, 136448), (640, 135382), (656, 132080), (820, 105664), (832, 104140), (1016, 85280), (1040, 83312), (1066, 81280), (1270, 68224), (1280, 67691), (1312, 66040), (1640, 52832), (1651, 52480), (1664, 52070), (2032, 42640), (2080, 41656), (2132, 40640), (2540, 34112), (2624, 33020), (2665, 32512), (3280, 26416), (3302, 26240), (3328, 26035), (4064, 21320), (4160, 20828), (4264, 20320), (5080, 17056), (5207, 16640), (5248, 16510), (5330, 16256), (6560, 13208), (6604, 13120), (8128, 10660), (8255, 10496), (8320, 10414), (8528, 10160)]