55355360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 139708800

約数和(自身を除く): 84353440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 131, 139, 152, 160, 190, 262, 278, 304, 380, 524, 556, 608, 655, 695, 760, 1048, 1112, 1310, 1390, 1520, 2096, 2224, 2489, 2620, 2641, 2780, 3040, 4192, 4448, 4978, 5240, 5282, 5560, 9956, 10480, 10564, 11120, 12445, 13205, 18209, 19912, 20960, 21128, 22240, 24890, 26410, 36418, 39824, 42256, 49780, 52820, 72836, 79648, 84512, 91045, 99560, 105640, 145672, 182090, 199120, 211280, 291344, 345971, 364180, 398240, 422560, 582688, 691942, 728360, 1383884, 1456720, 1729855, 2767768, 2913440, 3459710, 5535536, 6919420, 11071072, 13838840, 27677680, 55355360]

約数ペア:

[(1, 55355360), (2, 27677680), (4, 13838840), (5, 11071072), (8, 6919420), (10, 5535536), (16, 3459710), (19, 2913440), (20, 2767768), (32, 1729855), (38, 1456720), (40, 1383884), (76, 728360), (80, 691942), (95, 582688), (131, 422560), (139, 398240), (152, 364180), (160, 345971), (190, 291344), (262, 211280), (278, 199120), (304, 182090), (380, 145672), (524, 105640), (556, 99560), (608, 91045), (655, 84512), (695, 79648), (760, 72836), (1048, 52820), (1112, 49780), (1310, 42256), (1390, 39824), (1520, 36418), (2096, 26410), (2224, 24890), (2489, 22240), (2620, 21128), (2641, 20960), (2780, 19912), (3040, 18209), (4192, 13205), (4448, 12445), (4978, 11120), (5240, 10564), (5282, 10480), (5560, 9956)]