8744480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 22353408

約数和(自身を除く): 13608928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 43, 62, 80, 82, 86, 124, 155, 160, 164, 172, 205, 215, 248, 310, 328, 344, 410, 430, 496, 620, 656, 688, 820, 860, 992, 1240, 1271, 1312, 1333, 1376, 1640, 1720, 1763, 2480, 2542, 2666, 3280, 3440, 3526, 4960, 5084, 5332, 6355, 6560, 6665, 6880, 7052, 8815, 10168, 10664, 12710, 13330, 14104, 17630, 20336, 21328, 25420, 26660, 28208, 35260, 40672, 42656, 50840, 53320, 54653, 56416, 70520, 101680, 106640, 109306, 141040, 203360, 213280, 218612, 273265, 282080, 437224, 546530, 874448, 1093060, 1748896, 2186120, 4372240, 8744480]

約数ペア:

[(1, 8744480), (2, 4372240), (4, 2186120), (5, 1748896), (8, 1093060), (10, 874448), (16, 546530), (20, 437224), (31, 282080), (32, 273265), (40, 218612), (41, 213280), (43, 203360), (62, 141040), (80, 109306), (82, 106640), (86, 101680), (124, 70520), (155, 56416), (160, 54653), (164, 53320), (172, 50840), (205, 42656), (215, 40672), (248, 35260), (310, 28208), (328, 26660), (344, 25420), (410, 21328), (430, 20336), (496, 17630), (620, 14104), (656, 13330), (688, 12710), (820, 10664), (860, 10168), (992, 8815), (1240, 7052), (1271, 6880), (1312, 6665), (1333, 6560), (1376, 6355), (1640, 5332), (1720, 5084), (1763, 4960), (2480, 3526), (2542, 3440), (2666, 3280)]