40451584

素因数分解:

$2^9\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:147

約数の個数: 60

約数和(自身を含む): 84606192

約数和(自身を除く): 44154608

約数列:

[1, 2, 4, 8, 16, 32, 41, 47, 64, 82, 94, 128, 164, 188, 256, 328, 376, 512, 656, 752, 1312, 1504, 1681, 1927, 2624, 3008, 3362, 3854, 5248, 6016, 6724, 7708, 10496, 12032, 13448, 15416, 20992, 24064, 26896, 30832, 53792, 61664, 79007, 107584, 123328, 158014, 215168, 246656, 316028, 430336, 493312, 632056, 860672, 986624, 1264112, 2528224, 5056448, 10112896, 20225792, 40451584]

約数ペア:

[(1, 40451584), (2, 20225792), (4, 10112896), (8, 5056448), (16, 2528224), (32, 1264112), (41, 986624), (47, 860672), (64, 632056), (82, 493312), (94, 430336), (128, 316028), (164, 246656), (188, 215168), (256, 158014), (328, 123328), (376, 107584), (512, 79007), (656, 61664), (752, 53792), (1312, 30832), (1504, 26896), (1681, 24064), (1927, 20992), (2624, 15416), (3008, 13448), (3362, 12032), (3854, 10496), (5248, 7708), (6016, 6724)]