17638400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:96

約数の個数: 132

約数和(自身を含む): 47973492

約数和(自身を除く): 30335092

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 53, 64, 65, 80, 100, 104, 106, 128, 130, 160, 200, 208, 212, 256, 260, 265, 320, 325, 400, 416, 424, 512, 520, 530, 640, 650, 689, 800, 832, 848, 1024, 1040, 1060, 1280, 1300, 1325, 1378, 1600, 1664, 1696, 2080, 2120, 2560, 2600, 2650, 2756, 3200, 3328, 3392, 3445, 4160, 4240, 5120, 5200, 5300, 5512, 6400, 6656, 6784, 6890, 8320, 8480, 10400, 10600, 11024, 12800, 13312, 13568, 13780, 16640, 16960, 17225, 20800, 21200, 22048, 25600, 27136, 27560, 33280, 33920, 34450, 41600, 42400, 44096, 54272, 55120, 66560, 67840, 68900, 83200, 84800, 88192, 110240, 135680, 137800, 166400, 169600, 176384, 220480, 271360, 275600, 332800, 339200, 352768, 440960, 551200, 678400, 705536, 881920, 1102400, 1356800, 1763840, 2204800, 3527680, 4409600, 8819200, 17638400]

約数ペア:

[(1, 17638400), (2, 8819200), (4, 4409600), (5, 3527680), (8, 2204800), (10, 1763840), (13, 1356800), (16, 1102400), (20, 881920), (25, 705536), (26, 678400), (32, 551200), (40, 440960), (50, 352768), (52, 339200), (53, 332800), (64, 275600), (65, 271360), (80, 220480), (100, 176384), (104, 169600), (106, 166400), (128, 137800), (130, 135680), (160, 110240), (200, 88192), (208, 84800), (212, 83200), (256, 68900), (260, 67840), (265, 66560), (320, 55120), (325, 54272), (400, 44096), (416, 42400), (424, 41600), (512, 34450), (520, 33920), (530, 33280), (640, 27560), (650, 27136), (689, 25600), (800, 22048), (832, 21200), (848, 20800), (1024, 17225), (1040, 16960), (1060, 16640), (1280, 13780), (1300, 13568), (1325, 13312), (1378, 12800), (1600, 11024), (1664, 10600), (1696, 10400), (2080, 8480), (2120, 8320), (2560, 6890), (2600, 6784), (2650, 6656), (2756, 6400), (3200, 5512), (3328, 5300), (3392, 5200), (3445, 5120), (4160, 4240)]