39727120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 96993792

約数和(自身を除く): 57266672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 124, 155, 166, 193, 248, 310, 332, 386, 415, 496, 620, 664, 772, 830, 965, 1240, 1328, 1544, 1660, 1930, 2480, 2573, 3088, 3320, 3860, 5146, 5983, 6640, 7720, 10292, 11966, 12865, 15440, 16019, 20584, 23932, 25730, 29915, 32038, 41168, 47864, 51460, 59830, 64076, 80095, 95728, 102920, 119660, 128152, 160190, 205840, 239320, 256304, 320380, 478640, 496589, 640760, 993178, 1281520, 1986356, 2482945, 3972712, 4965890, 7945424, 9931780, 19863560, 39727120]

約数ペア:

[(1, 39727120), (2, 19863560), (4, 9931780), (5, 7945424), (8, 4965890), (10, 3972712), (16, 2482945), (20, 1986356), (31, 1281520), (40, 993178), (62, 640760), (80, 496589), (83, 478640), (124, 320380), (155, 256304), (166, 239320), (193, 205840), (248, 160190), (310, 128152), (332, 119660), (386, 102920), (415, 95728), (496, 80095), (620, 64076), (664, 59830), (772, 51460), (830, 47864), (965, 41168), (1240, 32038), (1328, 29915), (1544, 25730), (1660, 23932), (1930, 20584), (2480, 16019), (2573, 15440), (3088, 12865), (3320, 11966), (3860, 10292), (5146, 7720), (5983, 6640)]