857439520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26399}}^1$

素因数の和:26450

約数の個数: 96

約数和(自身を含む): 2395008000

約数和(自身を除く): 1537568480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2320, 3248, 4060, 4640, 6496, 8120, 16240, 26399, 32480, 52798, 105596, 131995, 184793, 211192, 263990, 369586, 422384, 527980, 739172, 765571, 844768, 923965, 1055960, 1478344, 1531142, 1847930, 2111920, 2956688, 3062284, 3695860, 3827855, 4223840, 5358997, 5913376, 6124568, 7391720, 7655710, 10717994, 12249136, 14783440, 15311420, 21435988, 24498272, 26794985, 29566880, 30622840, 42871976, 53589970, 61245680, 85743952, 107179940, 122491360, 171487904, 214359880, 428719760, 857439520]

約数ペア:

[(1, 857439520), (2, 428719760), (4, 214359880), (5, 171487904), (7, 122491360), (8, 107179940), (10, 85743952), (14, 61245680), (16, 53589970), (20, 42871976), (28, 30622840), (29, 29566880), (32, 26794985), (35, 24498272), (40, 21435988), (56, 15311420), (58, 14783440), (70, 12249136), (80, 10717994), (112, 7655710), (116, 7391720), (140, 6124568), (145, 5913376), (160, 5358997), (203, 4223840), (224, 3827855), (232, 3695860), (280, 3062284), (290, 2956688), (406, 2111920), (464, 1847930), (560, 1531142), (580, 1478344), (812, 1055960), (928, 923965), (1015, 844768), (1120, 765571), (1160, 739172), (1624, 527980), (2030, 422384), (2320, 369586), (3248, 263990), (4060, 211192), (4640, 184793), (6496, 131995), (8120, 105596), (16240, 52798), (26399, 32480)]