55289240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3163}}^1$

素因数の和:3216

約数の個数: 64

約数和(自身を含む): 136684800

約数和(自身を除く): 81395560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3163, 3496, 4370, 6326, 8740, 12652, 15815, 17480, 25304, 31630, 60097, 63260, 72749, 120194, 126520, 145498, 240388, 290996, 300485, 363745, 480776, 581992, 600970, 727490, 1201940, 1382231, 1454980, 2403880, 2764462, 2909960, 5528924, 6911155, 11057848, 13822310, 27644620, 55289240]

約数ペア:

[(1, 55289240), (2, 27644620), (4, 13822310), (5, 11057848), (8, 6911155), (10, 5528924), (19, 2909960), (20, 2764462), (23, 2403880), (38, 1454980), (40, 1382231), (46, 1201940), (76, 727490), (92, 600970), (95, 581992), (115, 480776), (152, 363745), (184, 300485), (190, 290996), (230, 240388), (380, 145498), (437, 126520), (460, 120194), (760, 72749), (874, 63260), (920, 60097), (1748, 31630), (2185, 25304), (3163, 17480), (3496, 15815), (4370, 12652), (6326, 8740)]