47830720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:318

約数の個数: 112

約数和(自身を含む): 131966208

約数和(自身を除く): 84135488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 131, 140, 160, 163, 224, 262, 280, 320, 326, 448, 524, 560, 652, 655, 815, 917, 1048, 1120, 1141, 1304, 1310, 1630, 1834, 2096, 2240, 2282, 2608, 2620, 3260, 3668, 4192, 4564, 4585, 5216, 5240, 5705, 6520, 7336, 8384, 9128, 9170, 10432, 10480, 11410, 13040, 14672, 18256, 18340, 20960, 21353, 22820, 26080, 29344, 36512, 36680, 41920, 42706, 45640, 52160, 58688, 73024, 73360, 85412, 91280, 106765, 146720, 149471, 170824, 182560, 213530, 293440, 298942, 341648, 365120, 427060, 597884, 683296, 747355, 854120, 1195768, 1366592, 1494710, 1708240, 2391536, 2989420, 3416480, 4783072, 5978840, 6832960, 9566144, 11957680, 23915360, 47830720]

約数ペア:

[(1, 47830720), (2, 23915360), (4, 11957680), (5, 9566144), (7, 6832960), (8, 5978840), (10, 4783072), (14, 3416480), (16, 2989420), (20, 2391536), (28, 1708240), (32, 1494710), (35, 1366592), (40, 1195768), (56, 854120), (64, 747355), (70, 683296), (80, 597884), (112, 427060), (131, 365120), (140, 341648), (160, 298942), (163, 293440), (224, 213530), (262, 182560), (280, 170824), (320, 149471), (326, 146720), (448, 106765), (524, 91280), (560, 85412), (652, 73360), (655, 73024), (815, 58688), (917, 52160), (1048, 45640), (1120, 42706), (1141, 41920), (1304, 36680), (1310, 36512), (1630, 29344), (1834, 26080), (2096, 22820), (2240, 21353), (2282, 20960), (2608, 18340), (2620, 18256), (3260, 14672), (3668, 13040), (4192, 11410), (4564, 10480), (4585, 10432), (5216, 9170), (5240, 9128), (5705, 8384), (6520, 7336)]