39195520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:712

約数の個数: 128

約数和(自身を含む): 115496640

約数和(自身を除く): 76301120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 673, 728, 832, 896, 910, 1040, 1120, 1346, 1456, 1664, 1820, 2080, 2240, 2692, 2912, 3365, 3640, 4160, 4480, 4711, 5384, 5824, 6730, 7280, 8320, 8749, 9422, 10768, 11648, 13460, 14560, 17498, 18844, 21536, 23555, 26920, 29120, 34996, 37688, 43072, 43745, 47110, 53840, 58240, 61243, 69992, 75376, 86144, 87490, 94220, 107680, 122486, 139984, 150752, 174980, 188440, 215360, 244972, 279968, 301504, 306215, 349960, 376880, 430720, 489944, 559936, 603008, 612430, 699920, 753760, 979888, 1119872, 1224860, 1399840, 1507520, 1959776, 2449720, 2799680, 3015040, 3919552, 4899440, 5599360, 7839104, 9798880, 19597760, 39195520]

約数ペア:

[(1, 39195520), (2, 19597760), (4, 9798880), (5, 7839104), (7, 5599360), (8, 4899440), (10, 3919552), (13, 3015040), (14, 2799680), (16, 2449720), (20, 1959776), (26, 1507520), (28, 1399840), (32, 1224860), (35, 1119872), (40, 979888), (52, 753760), (56, 699920), (64, 612430), (65, 603008), (70, 559936), (80, 489944), (91, 430720), (104, 376880), (112, 349960), (128, 306215), (130, 301504), (140, 279968), (160, 244972), (182, 215360), (208, 188440), (224, 174980), (260, 150752), (280, 139984), (320, 122486), (364, 107680), (416, 94220), (448, 87490), (455, 86144), (520, 75376), (560, 69992), (640, 61243), (673, 58240), (728, 53840), (832, 47110), (896, 43745), (910, 43072), (1040, 37688), (1120, 34996), (1346, 29120), (1456, 26920), (1664, 23555), (1820, 21536), (2080, 18844), (2240, 17498), (2692, 14560), (2912, 13460), (3365, 11648), (3640, 10768), (4160, 9422), (4480, 8749), (4711, 8320), (5384, 7280), (5824, 6730)]