25124020480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1509857}}^1$

素因数の和:1509891

約数の個数: 72

約数和(自身を含む): 64809144792

約数和(自身を除く): 39685124312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 1509857, 3019714, 6039428, 7549285, 12078856, 15098570, 19628141, 24157712, 30197140, 39256282, 48315424, 60394280, 78512564, 96630848, 98140705, 120788560, 157025128, 193261696, 196281410, 241577120, 314050256, 386523392, 392562820, 483154240, 628100512, 785125640, 966308480, 1256201024, 1570251280, 1932616960, 2512402048, 3140502560, 5024804096, 6281005120, 12562010240, 25124020480]

約数ペア:

[(1, 25124020480), (2, 12562010240), (4, 6281005120), (5, 5024804096), (8, 3140502560), (10, 2512402048), (13, 1932616960), (16, 1570251280), (20, 1256201024), (26, 966308480), (32, 785125640), (40, 628100512), (52, 483154240), (64, 392562820), (65, 386523392), (80, 314050256), (104, 241577120), (128, 196281410), (130, 193261696), (160, 157025128), (208, 120788560), (256, 98140705), (260, 96630848), (320, 78512564), (416, 60394280), (520, 48315424), (640, 39256282), (832, 30197140), (1040, 24157712), (1280, 19628141), (1664, 15098570), (2080, 12078856), (3328, 7549285), (4160, 6039428), (8320, 3019714), (16640, 1509857)]