49487360

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1$

素因数の和:1523

約数の個数: 80

約数和(自身を含む): 127866816

約数和(自身を除く): 78379456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1487, 1664, 2080, 2560, 2974, 3328, 4160, 5948, 6656, 7435, 8320, 11896, 14870, 16640, 19331, 23792, 29740, 33280, 38662, 47584, 59480, 77324, 95168, 96655, 118960, 154648, 190336, 193310, 237920, 309296, 380672, 386620, 475840, 618592, 761344, 773240, 951680, 1237184, 1546480, 1903360, 2474368, 3092960, 3806720, 4948736, 6185920, 9897472, 12371840, 24743680, 49487360]

約数ペア:

[(1, 49487360), (2, 24743680), (4, 12371840), (5, 9897472), (8, 6185920), (10, 4948736), (13, 3806720), (16, 3092960), (20, 2474368), (26, 1903360), (32, 1546480), (40, 1237184), (52, 951680), (64, 773240), (65, 761344), (80, 618592), (104, 475840), (128, 386620), (130, 380672), (160, 309296), (208, 237920), (256, 193310), (260, 190336), (320, 154648), (416, 118960), (512, 96655), (520, 95168), (640, 77324), (832, 59480), (1040, 47584), (1280, 38662), (1487, 33280), (1664, 29740), (2080, 23792), (2560, 19331), (2974, 16640), (3328, 14870), (4160, 11896), (5948, 8320), (6656, 7435)]