2586400

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 6538644

約数和(自身を除く): 3952244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 61, 80, 100, 106, 122, 160, 200, 212, 244, 265, 305, 400, 424, 488, 530, 610, 800, 848, 976, 1060, 1220, 1325, 1525, 1696, 1952, 2120, 2440, 2650, 3050, 3233, 4240, 4880, 5300, 6100, 6466, 8480, 9760, 10600, 12200, 12932, 16165, 21200, 24400, 25864, 32330, 42400, 48800, 51728, 64660, 80825, 103456, 129320, 161650, 258640, 323300, 517280, 646600, 1293200, 2586400]

約数ペア:

[(1, 2586400), (2, 1293200), (4, 646600), (5, 517280), (8, 323300), (10, 258640), (16, 161650), (20, 129320), (25, 103456), (32, 80825), (40, 64660), (50, 51728), (53, 48800), (61, 42400), (80, 32330), (100, 25864), (106, 24400), (122, 21200), (160, 16165), (200, 12932), (212, 12200), (244, 10600), (265, 9760), (305, 8480), (400, 6466), (424, 6100), (488, 5300), (530, 4880), (610, 4240), (800, 3233), (848, 3050), (976, 2650), (1060, 2440), (1220, 2120), (1325, 1952), (1525, 1696)]