4047680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:176

約数の個数: 112

約数和(自身を含む): 11948160

約数和(自身を除く): 7900480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 139, 140, 160, 182, 208, 224, 260, 278, 280, 320, 364, 416, 448, 455, 520, 556, 560, 695, 728, 832, 910, 973, 1040, 1112, 1120, 1390, 1456, 1807, 1820, 1946, 2080, 2224, 2240, 2780, 2912, 3614, 3640, 3892, 4160, 4448, 4865, 5560, 5824, 7228, 7280, 7784, 8896, 9035, 9730, 11120, 12649, 14456, 14560, 15568, 18070, 19460, 22240, 25298, 28912, 29120, 31136, 36140, 38920, 44480, 50596, 57824, 62272, 63245, 72280, 77840, 101192, 115648, 126490, 144560, 155680, 202384, 252980, 289120, 311360, 404768, 505960, 578240, 809536, 1011920, 2023840, 4047680]

約数ペア:

[(1, 4047680), (2, 2023840), (4, 1011920), (5, 809536), (7, 578240), (8, 505960), (10, 404768), (13, 311360), (14, 289120), (16, 252980), (20, 202384), (26, 155680), (28, 144560), (32, 126490), (35, 115648), (40, 101192), (52, 77840), (56, 72280), (64, 63245), (65, 62272), (70, 57824), (80, 50596), (91, 44480), (104, 38920), (112, 36140), (130, 31136), (139, 29120), (140, 28912), (160, 25298), (182, 22240), (208, 19460), (224, 18070), (260, 15568), (278, 14560), (280, 14456), (320, 12649), (364, 11120), (416, 9730), (448, 9035), (455, 8896), (520, 7784), (556, 7280), (560, 7228), (695, 5824), (728, 5560), (832, 4865), (910, 4448), (973, 4160), (1040, 3892), (1112, 3640), (1120, 3614), (1390, 2912), (1456, 2780), (1807, 2240), (1820, 2224), (1946, 2080)]