40109888

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 112

約数和(自身を含む): 100364544

約数和(自身を除く): 60254656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 71, 91, 97, 104, 112, 142, 182, 194, 208, 224, 284, 364, 388, 416, 448, 497, 568, 679, 728, 776, 832, 923, 994, 1136, 1261, 1358, 1456, 1552, 1846, 1988, 2272, 2522, 2716, 2912, 3104, 3692, 3976, 4544, 5044, 5432, 5824, 6208, 6461, 6887, 7384, 7952, 8827, 10088, 10864, 12922, 13774, 14768, 15904, 17654, 20176, 21728, 25844, 27548, 29536, 31808, 35308, 40352, 43456, 48209, 51688, 55096, 59072, 70616, 80704, 89531, 96418, 103376, 110192, 141232, 179062, 192836, 206752, 220384, 282464, 358124, 385672, 413504, 440768, 564928, 626717, 716248, 771344, 1253434, 1432496, 1542688, 2506868, 2864992, 3085376, 5013736, 5729984, 10027472, 20054944, 40109888]

約数ペア:

[(1, 40109888), (2, 20054944), (4, 10027472), (7, 5729984), (8, 5013736), (13, 3085376), (14, 2864992), (16, 2506868), (26, 1542688), (28, 1432496), (32, 1253434), (52, 771344), (56, 716248), (64, 626717), (71, 564928), (91, 440768), (97, 413504), (104, 385672), (112, 358124), (142, 282464), (182, 220384), (194, 206752), (208, 192836), (224, 179062), (284, 141232), (364, 110192), (388, 103376), (416, 96418), (448, 89531), (497, 80704), (568, 70616), (679, 59072), (728, 55096), (776, 51688), (832, 48209), (923, 43456), (994, 40352), (1136, 35308), (1261, 31808), (1358, 29536), (1456, 27548), (1552, 25844), (1846, 21728), (1988, 20176), (2272, 17654), (2522, 15904), (2716, 14768), (2912, 13774), (3104, 12922), (3692, 10864), (3976, 10088), (4544, 8827), (5044, 7952), (5432, 7384), (5824, 6887), (6208, 6461)]