48712960

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2043

約数の個数: 72

約数和(自身を含む): 122885280

約数和(自身を除く): 74172320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2003, 2432, 3040, 4006, 4864, 6080, 8012, 10015, 12160, 16024, 20030, 24320, 32048, 38057, 40060, 64096, 76114, 80120, 128192, 152228, 160240, 190285, 256384, 304456, 320480, 380570, 512768, 608912, 640960, 761140, 1217824, 1281920, 1522280, 2435648, 2563840, 3044560, 4871296, 6089120, 9742592, 12178240, 24356480, 48712960]

約数ペア:

[(1, 48712960), (2, 24356480), (4, 12178240), (5, 9742592), (8, 6089120), (10, 4871296), (16, 3044560), (19, 2563840), (20, 2435648), (32, 1522280), (38, 1281920), (40, 1217824), (64, 761140), (76, 640960), (80, 608912), (95, 512768), (128, 380570), (152, 320480), (160, 304456), (190, 256384), (256, 190285), (304, 160240), (320, 152228), (380, 128192), (608, 80120), (640, 76114), (760, 64096), (1216, 40060), (1280, 38057), (1520, 32048), (2003, 24320), (2432, 20030), (3040, 16024), (4006, 12160), (4864, 10015), (6080, 8012)]