40139424

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 125483904

約数和(自身を除く): 85344480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 71, 72, 78, 96, 104, 117, 142, 144, 151, 156, 208, 213, 234, 284, 288, 302, 312, 416, 426, 453, 468, 568, 604, 624, 639, 852, 906, 923, 936, 1136, 1208, 1248, 1278, 1359, 1704, 1812, 1846, 1872, 1963, 2272, 2416, 2556, 2718, 2769, 3408, 3624, 3692, 3744, 3926, 4832, 5112, 5436, 5538, 5889, 6816, 7248, 7384, 7852, 8307, 10224, 10721, 10872, 11076, 11778, 14496, 14768, 15704, 16614, 17667, 20448, 21442, 21744, 22152, 23556, 29536, 31408, 32163, 33228, 35334, 42884, 43488, 44304, 47112, 62816, 64326, 66456, 70668, 85768, 88608, 94224, 96489, 128652, 132912, 139373, 141336, 171536, 188448, 192978, 257304, 265824, 278746, 282672, 343072, 385956, 418119, 514608, 557492, 565344, 771912, 836238, 1029216, 1114984, 1254357, 1543824, 1672476, 2229968, 2508714, 3087648, 3344952, 4459936, 5017428, 6689904, 10034856, 13379808, 20069712, 40139424]

約数ペア:

[(1, 40139424), (2, 20069712), (3, 13379808), (4, 10034856), (6, 6689904), (8, 5017428), (9, 4459936), (12, 3344952), (13, 3087648), (16, 2508714), (18, 2229968), (24, 1672476), (26, 1543824), (32, 1254357), (36, 1114984), (39, 1029216), (48, 836238), (52, 771912), (71, 565344), (72, 557492), (78, 514608), (96, 418119), (104, 385956), (117, 343072), (142, 282672), (144, 278746), (151, 265824), (156, 257304), (208, 192978), (213, 188448), (234, 171536), (284, 141336), (288, 139373), (302, 132912), (312, 128652), (416, 96489), (426, 94224), (453, 88608), (468, 85768), (568, 70668), (604, 66456), (624, 64326), (639, 62816), (852, 47112), (906, 44304), (923, 43488), (936, 42884), (1136, 35334), (1208, 33228), (1248, 32163), (1278, 31408), (1359, 29536), (1704, 23556), (1812, 22152), (1846, 21744), (1872, 21442), (1963, 20448), (2272, 17667), (2416, 16614), (2556, 15704), (2718, 14768), (2769, 14496), (3408, 11778), (3624, 11076), (3692, 10872), (3744, 10721), (3926, 10224), (4832, 8307), (5112, 7852), (5436, 7384), (5538, 7248), (5889, 6816)]