8704193920

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{107089}}^1$

素因数の和:107235

約数の個数: 64

約数和(自身を含む): 20972505600

約数和(自身を除く): 12268311680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 20320, 40640, 81280, 107089, 214178, 428356, 535445, 856712, 1070890, 1713424, 2141780, 3426848, 4283560, 6853696, 8567120, 13600303, 13707392, 17134240, 27200606, 34268480, 54401212, 68001515, 68536960, 108802424, 136003030, 217604848, 272006060, 435209696, 544012120, 870419392, 1088024240, 1740838784, 2176048480, 4352096960, 8704193920]

約数ペア:

[(1, 8704193920), (2, 4352096960), (4, 2176048480), (5, 1740838784), (8, 1088024240), (10, 870419392), (16, 544012120), (20, 435209696), (32, 272006060), (40, 217604848), (64, 136003030), (80, 108802424), (127, 68536960), (128, 68001515), (160, 54401212), (254, 34268480), (320, 27200606), (508, 17134240), (635, 13707392), (640, 13600303), (1016, 8567120), (1270, 6853696), (2032, 4283560), (2540, 3426848), (4064, 2141780), (5080, 1713424), (8128, 1070890), (10160, 856712), (16256, 535445), (20320, 428356), (40640, 214178), (81280, 107089)]