56913920

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{397}}^1$

素因数の和:433

約数の個数: 104

約数和(自身を含む): 156480864

約数和(自身を除く): 99566944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 397, 448, 512, 560, 640, 794, 896, 1024, 1120, 1280, 1588, 1792, 1985, 2048, 2240, 2560, 2779, 3176, 3584, 3970, 4096, 4480, 5120, 5558, 6352, 7168, 7940, 8960, 10240, 11116, 12704, 13895, 14336, 15880, 17920, 20480, 22232, 25408, 27790, 28672, 31760, 35840, 44464, 50816, 55580, 63520, 71680, 88928, 101632, 111160, 127040, 143360, 177856, 203264, 222320, 254080, 355712, 406528, 444640, 508160, 711424, 813056, 889280, 1016320, 1422848, 1626112, 1778560, 2032640, 2845696, 3557120, 4065280, 5691392, 7114240, 8130560, 11382784, 14228480, 28456960, 56913920]

約数ペア:

[(1, 56913920), (2, 28456960), (4, 14228480), (5, 11382784), (7, 8130560), (8, 7114240), (10, 5691392), (14, 4065280), (16, 3557120), (20, 2845696), (28, 2032640), (32, 1778560), (35, 1626112), (40, 1422848), (56, 1016320), (64, 889280), (70, 813056), (80, 711424), (112, 508160), (128, 444640), (140, 406528), (160, 355712), (224, 254080), (256, 222320), (280, 203264), (320, 177856), (397, 143360), (448, 127040), (512, 111160), (560, 101632), (640, 88928), (794, 71680), (896, 63520), (1024, 55580), (1120, 50816), (1280, 44464), (1588, 35840), (1792, 31760), (1985, 28672), (2048, 27790), (2240, 25408), (2560, 22232), (2779, 20480), (3176, 17920), (3584, 15880), (3970, 14336), (4096, 13895), (4480, 12704), (5120, 11116), (5558, 10240), (6352, 8960), (7168, 7940)]