11564800

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 108

約数和(自身を含む): 31048360

約数和(自身を除く): 19483560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 139, 160, 200, 208, 256, 260, 278, 320, 325, 400, 416, 520, 556, 640, 650, 695, 800, 832, 1040, 1112, 1280, 1300, 1390, 1600, 1664, 1807, 2080, 2224, 2600, 2780, 3200, 3328, 3475, 3614, 4160, 4448, 5200, 5560, 6400, 6950, 7228, 8320, 8896, 9035, 10400, 11120, 13900, 14456, 16640, 17792, 18070, 20800, 22240, 27800, 28912, 35584, 36140, 41600, 44480, 45175, 55600, 57824, 72280, 83200, 88960, 90350, 111200, 115648, 144560, 177920, 180700, 222400, 231296, 289120, 361400, 444800, 462592, 578240, 722800, 889600, 1156480, 1445600, 2312960, 2891200, 5782400, 11564800]

約数ペア:

[(1, 11564800), (2, 5782400), (4, 2891200), (5, 2312960), (8, 1445600), (10, 1156480), (13, 889600), (16, 722800), (20, 578240), (25, 462592), (26, 444800), (32, 361400), (40, 289120), (50, 231296), (52, 222400), (64, 180700), (65, 177920), (80, 144560), (100, 115648), (104, 111200), (128, 90350), (130, 88960), (139, 83200), (160, 72280), (200, 57824), (208, 55600), (256, 45175), (260, 44480), (278, 41600), (320, 36140), (325, 35584), (400, 28912), (416, 27800), (520, 22240), (556, 20800), (640, 18070), (650, 17792), (695, 16640), (800, 14456), (832, 13900), (1040, 11120), (1112, 10400), (1280, 9035), (1300, 8896), (1390, 8320), (1600, 7228), (1664, 6950), (1807, 6400), (2080, 5560), (2224, 5200), (2600, 4448), (2780, 4160), (3200, 3614), (3328, 3475)]