47081440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 128507904

約数和(自身を除く): 81426464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 127, 140, 160, 224, 254, 280, 331, 508, 560, 635, 662, 889, 1016, 1120, 1270, 1324, 1655, 1778, 2032, 2317, 2540, 2648, 3310, 3556, 4064, 4445, 4634, 5080, 5296, 6620, 7112, 8890, 9268, 10160, 10592, 11585, 13240, 14224, 17780, 18536, 20320, 23170, 26480, 28448, 35560, 37072, 42037, 46340, 52960, 71120, 74144, 84074, 92680, 142240, 168148, 185360, 210185, 294259, 336296, 370720, 420370, 588518, 672592, 840740, 1177036, 1345184, 1471295, 1681480, 2354072, 2942590, 3362960, 4708144, 5885180, 6725920, 9416288, 11770360, 23540720, 47081440]

約数ペア:

[(1, 47081440), (2, 23540720), (4, 11770360), (5, 9416288), (7, 6725920), (8, 5885180), (10, 4708144), (14, 3362960), (16, 2942590), (20, 2354072), (28, 1681480), (32, 1471295), (35, 1345184), (40, 1177036), (56, 840740), (70, 672592), (80, 588518), (112, 420370), (127, 370720), (140, 336296), (160, 294259), (224, 210185), (254, 185360), (280, 168148), (331, 142240), (508, 92680), (560, 84074), (635, 74144), (662, 71120), (889, 52960), (1016, 46340), (1120, 42037), (1270, 37072), (1324, 35560), (1655, 28448), (1778, 26480), (2032, 23170), (2317, 20320), (2540, 18536), (2648, 17780), (3310, 14224), (3556, 13240), (4064, 11585), (4445, 10592), (4634, 10160), (5080, 9268), (5296, 8890), (6620, 7112)]