71087840

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 174890016

約数和(自身を除く): 103802176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 83, 101, 106, 160, 166, 202, 212, 265, 332, 404, 415, 424, 505, 530, 664, 808, 830, 848, 1010, 1060, 1328, 1616, 1660, 1696, 2020, 2120, 2656, 3232, 3320, 4040, 4240, 4399, 5353, 6640, 8080, 8383, 8480, 8798, 10706, 13280, 16160, 16766, 17596, 21412, 21995, 26765, 33532, 35192, 41915, 42824, 43990, 53530, 67064, 70384, 83830, 85648, 87980, 107060, 134128, 140768, 167660, 171296, 175960, 214120, 268256, 335320, 351920, 428240, 444299, 670640, 703840, 856480, 888598, 1341280, 1777196, 2221495, 3554392, 4442990, 7108784, 8885980, 14217568, 17771960, 35543920, 71087840]

約数ペア:

[(1, 71087840), (2, 35543920), (4, 17771960), (5, 14217568), (8, 8885980), (10, 7108784), (16, 4442990), (20, 3554392), (32, 2221495), (40, 1777196), (53, 1341280), (80, 888598), (83, 856480), (101, 703840), (106, 670640), (160, 444299), (166, 428240), (202, 351920), (212, 335320), (265, 268256), (332, 214120), (404, 175960), (415, 171296), (424, 167660), (505, 140768), (530, 134128), (664, 107060), (808, 87980), (830, 85648), (848, 83830), (1010, 70384), (1060, 67064), (1328, 53530), (1616, 43990), (1660, 42824), (1696, 41915), (2020, 35192), (2120, 33532), (2656, 26765), (3232, 21995), (3320, 21412), (4040, 17596), (4240, 16766), (4399, 16160), (5353, 13280), (6640, 10706), (8080, 8798), (8383, 8480)]