40289508

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 120556800

約数和(自身を除く): 80267292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 137, 189, 252, 274, 378, 389, 411, 548, 756, 778, 822, 959, 1167, 1233, 1556, 1644, 1918, 2334, 2466, 2723, 2877, 3501, 3699, 3836, 4668, 4932, 5446, 5754, 7002, 7398, 8169, 8631, 10503, 10892, 11508, 14004, 14796, 16338, 17262, 21006, 24507, 25893, 32676, 34524, 42012, 49014, 51786, 53293, 73521, 98028, 103572, 106586, 147042, 159879, 213172, 294084, 319758, 373051, 479637, 639516, 746102, 959274, 1119153, 1438911, 1492204, 1918548, 2238306, 2877822, 3357459, 4476612, 5755644, 6714918, 10072377, 13429836, 20144754, 40289508]

約数ペア:

[(1, 40289508), (2, 20144754), (3, 13429836), (4, 10072377), (6, 6714918), (7, 5755644), (9, 4476612), (12, 3357459), (14, 2877822), (18, 2238306), (21, 1918548), (27, 1492204), (28, 1438911), (36, 1119153), (42, 959274), (54, 746102), (63, 639516), (84, 479637), (108, 373051), (126, 319758), (137, 294084), (189, 213172), (252, 159879), (274, 147042), (378, 106586), (389, 103572), (411, 98028), (548, 73521), (756, 53293), (778, 51786), (822, 49014), (959, 42012), (1167, 34524), (1233, 32676), (1556, 25893), (1644, 24507), (1918, 21006), (2334, 17262), (2466, 16338), (2723, 14796), (2877, 14004), (3501, 11508), (3699, 10892), (3836, 10503), (4668, 8631), (4932, 8169), (5446, 7398), (5754, 7002)]