1399969600

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{21341}}^1$

素因数の和:21404

約数の個数: 84

約数和(自身を含む): 3528985068

約数和(自身を除く): 2129015468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 160, 164, 200, 205, 320, 328, 400, 410, 656, 800, 820, 1025, 1312, 1600, 1640, 2050, 2624, 3280, 4100, 6560, 8200, 13120, 16400, 21341, 32800, 42682, 65600, 85364, 106705, 170728, 213410, 341456, 426820, 533525, 682912, 853640, 874981, 1067050, 1365824, 1707280, 1749962, 2134100, 3414560, 3499924, 4268200, 4374905, 6829120, 6999848, 8536400, 8749810, 13999696, 17072800, 17499620, 21874525, 27999392, 34145600, 34999240, 43749050, 55998784, 69998480, 87498100, 139996960, 174996200, 279993920, 349992400, 699984800, 1399969600]

約数ペア:

[(1, 1399969600), (2, 699984800), (4, 349992400), (5, 279993920), (8, 174996200), (10, 139996960), (16, 87498100), (20, 69998480), (25, 55998784), (32, 43749050), (40, 34999240), (41, 34145600), (50, 27999392), (64, 21874525), (80, 17499620), (82, 17072800), (100, 13999696), (160, 8749810), (164, 8536400), (200, 6999848), (205, 6829120), (320, 4374905), (328, 4268200), (400, 3499924), (410, 3414560), (656, 2134100), (800, 1749962), (820, 1707280), (1025, 1365824), (1312, 1067050), (1600, 874981), (1640, 853640), (2050, 682912), (2624, 533525), (3280, 426820), (4100, 341456), (6560, 213410), (8200, 170728), (13120, 106705), (16400, 85364), (21341, 65600), (32800, 42682)]