40816048

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 104458592

約数和(自身を除く): 63642544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 97, 104, 112, 119, 136, 182, 194, 208, 221, 238, 272, 289, 364, 388, 442, 476, 578, 679, 728, 776, 884, 952, 1156, 1261, 1358, 1456, 1547, 1552, 1649, 1768, 1904, 2023, 2312, 2522, 2716, 3094, 3298, 3536, 3757, 4046, 4624, 5044, 5432, 6188, 6596, 7514, 8092, 8827, 10088, 10864, 11543, 12376, 13192, 15028, 16184, 17654, 20176, 21437, 23086, 24752, 26299, 26384, 28033, 30056, 32368, 35308, 42874, 46172, 52598, 56066, 60112, 70616, 85748, 92344, 105196, 112132, 141232, 150059, 171496, 184688, 196231, 210392, 224264, 300118, 342992, 364429, 392462, 420784, 448528, 600236, 728858, 784924, 1200472, 1457716, 1569848, 2400944, 2551003, 2915432, 3139696, 5102006, 5830864, 10204012, 20408024, 40816048]

約数ペア:

[(1, 40816048), (2, 20408024), (4, 10204012), (7, 5830864), (8, 5102006), (13, 3139696), (14, 2915432), (16, 2551003), (17, 2400944), (26, 1569848), (28, 1457716), (34, 1200472), (52, 784924), (56, 728858), (68, 600236), (91, 448528), (97, 420784), (104, 392462), (112, 364429), (119, 342992), (136, 300118), (182, 224264), (194, 210392), (208, 196231), (221, 184688), (238, 171496), (272, 150059), (289, 141232), (364, 112132), (388, 105196), (442, 92344), (476, 85748), (578, 70616), (679, 60112), (728, 56066), (776, 52598), (884, 46172), (952, 42874), (1156, 35308), (1261, 32368), (1358, 30056), (1456, 28033), (1547, 26384), (1552, 26299), (1649, 24752), (1768, 23086), (1904, 21437), (2023, 20176), (2312, 17654), (2522, 16184), (2716, 15028), (3094, 13192), (3298, 12376), (3536, 11543), (3757, 10864), (4046, 10088), (4624, 8827), (5044, 8092), (5432, 7514), (6188, 6596)]