2912239040

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:670

約数の個数: 112

約数和(自身を含む): 7039599840

約数和(自身を除く): 4127360800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 233, 278, 281, 320, 466, 556, 562, 695, 932, 1112, 1124, 1165, 1390, 1405, 1864, 2224, 2248, 2330, 2780, 2810, 3728, 4448, 4496, 4660, 5560, 5620, 7456, 8896, 8992, 9320, 11120, 11240, 14912, 17984, 18640, 22240, 22480, 32387, 37280, 39059, 44480, 44960, 64774, 65473, 74560, 78118, 89920, 129548, 130946, 156236, 161935, 195295, 259096, 261892, 312472, 323870, 327365, 390590, 518192, 523784, 624944, 647740, 654730, 781180, 1036384, 1047568, 1249888, 1295480, 1309460, 1562360, 2072768, 2095136, 2499776, 2590960, 2618920, 3124720, 4190272, 5181920, 5237840, 6249440, 9100747, 10363840, 10475680, 12498880, 18201494, 20951360, 36402988, 45503735, 72805976, 91007470, 145611952, 182014940, 291223904, 364029880, 582447808, 728059760, 1456119520, 2912239040]

約数ペア:

[(1, 2912239040), (2, 1456119520), (4, 728059760), (5, 582447808), (8, 364029880), (10, 291223904), (16, 182014940), (20, 145611952), (32, 91007470), (40, 72805976), (64, 45503735), (80, 36402988), (139, 20951360), (160, 18201494), (233, 12498880), (278, 10475680), (281, 10363840), (320, 9100747), (466, 6249440), (556, 5237840), (562, 5181920), (695, 4190272), (932, 3124720), (1112, 2618920), (1124, 2590960), (1165, 2499776), (1390, 2095136), (1405, 2072768), (1864, 1562360), (2224, 1309460), (2248, 1295480), (2330, 1249888), (2780, 1047568), (2810, 1036384), (3728, 781180), (4448, 654730), (4496, 647740), (4660, 624944), (5560, 523784), (5620, 518192), (7456, 390590), (8896, 327365), (8992, 323870), (9320, 312472), (11120, 261892), (11240, 259096), (14912, 195295), (17984, 161935), (18640, 156236), (22240, 130946), (22480, 129548), (32387, 89920), (37280, 78118), (39059, 74560), (44480, 65473), (44960, 64774)]