40978140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2269}}^1$

素因数の和:2331

約数の個数: 96

約数和(自身を含む): 134238720

約数和(自身を除く): 93260580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2269, 2580, 3010, 3612, 4515, 4538, 6020, 6807, 9030, 9076, 11345, 13614, 15883, 18060, 22690, 27228, 31766, 34035, 45380, 47649, 63532, 68070, 79415, 95298, 97567, 136140, 158830, 190596, 195134, 238245, 292701, 317660, 390268, 476490, 487835, 585402, 682969, 952980, 975670, 1170804, 1365938, 1463505, 1951340, 2048907, 2731876, 2927010, 3414845, 4097814, 5854020, 6829690, 8195628, 10244535, 13659380, 20489070, 40978140]

約数ペア:

[(1, 40978140), (2, 20489070), (3, 13659380), (4, 10244535), (5, 8195628), (6, 6829690), (7, 5854020), (10, 4097814), (12, 3414845), (14, 2927010), (15, 2731876), (20, 2048907), (21, 1951340), (28, 1463505), (30, 1365938), (35, 1170804), (42, 975670), (43, 952980), (60, 682969), (70, 585402), (84, 487835), (86, 476490), (105, 390268), (129, 317660), (140, 292701), (172, 238245), (210, 195134), (215, 190596), (258, 158830), (301, 136140), (420, 97567), (430, 95298), (516, 79415), (602, 68070), (645, 63532), (860, 47649), (903, 45380), (1204, 34035), (1290, 31766), (1505, 27228), (1806, 22690), (2269, 18060), (2580, 15883), (3010, 13614), (3612, 11345), (4515, 9076), (4538, 9030), (6020, 6807)]