25505600

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:880

約数の個数: 84

約数和(自身を含む): 66141600

約数和(自身を除く): 40636000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 760, 800, 839, 950, 1216, 1520, 1600, 1678, 1900, 3040, 3356, 3800, 4195, 6080, 6712, 7600, 8390, 13424, 15200, 15941, 16780, 20975, 26848, 30400, 31882, 33560, 41950, 53696, 63764, 67120, 79705, 83900, 127528, 134240, 159410, 167800, 255056, 268480, 318820, 335600, 398525, 510112, 637640, 671200, 797050, 1020224, 1275280, 1342400, 1594100, 2550560, 3188200, 5101120, 6376400, 12752800, 25505600]

約数ペア:

[(1, 25505600), (2, 12752800), (4, 6376400), (5, 5101120), (8, 3188200), (10, 2550560), (16, 1594100), (19, 1342400), (20, 1275280), (25, 1020224), (32, 797050), (38, 671200), (40, 637640), (50, 510112), (64, 398525), (76, 335600), (80, 318820), (95, 268480), (100, 255056), (152, 167800), (160, 159410), (190, 134240), (200, 127528), (304, 83900), (320, 79705), (380, 67120), (400, 63764), (475, 53696), (608, 41950), (760, 33560), (800, 31882), (839, 30400), (950, 26848), (1216, 20975), (1520, 16780), (1600, 15941), (1678, 15200), (1900, 13424), (3040, 8390), (3356, 7600), (3800, 6712), (4195, 6080)]