1010995840

素因数分解:

$2^7\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1607}}^1$

素因数の和:2609

約数の個数: 64

約数和(自身を含む): 2420876160

約数和(自身を除く): 1409880320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 983, 1607, 1966, 3214, 3932, 4915, 6428, 7864, 8035, 9830, 12856, 15728, 16070, 19660, 25712, 31456, 32140, 39320, 51424, 62912, 64280, 78640, 102848, 125824, 128560, 157280, 205696, 257120, 314560, 514240, 629120, 1028480, 1579681, 3159362, 6318724, 7898405, 12637448, 15796810, 25274896, 31593620, 50549792, 63187240, 101099584, 126374480, 202199168, 252748960, 505497920, 1010995840]

約数ペア:

[(1, 1010995840), (2, 505497920), (4, 252748960), (5, 202199168), (8, 126374480), (10, 101099584), (16, 63187240), (20, 50549792), (32, 31593620), (40, 25274896), (64, 15796810), (80, 12637448), (128, 7898405), (160, 6318724), (320, 3159362), (640, 1579681), (983, 1028480), (1607, 629120), (1966, 514240), (3214, 314560), (3932, 257120), (4915, 205696), (6428, 157280), (7864, 128560), (8035, 125824), (9830, 102848), (12856, 78640), (15728, 64280), (16070, 62912), (19660, 51424), (25712, 39320), (31456, 32140)]