79214920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 185495040

約数和(自身を除く): 106280120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 193, 248, 310, 331, 386, 620, 662, 772, 965, 1240, 1324, 1544, 1655, 1930, 2648, 3310, 3860, 5983, 6620, 7720, 10261, 11966, 13240, 20522, 23932, 29915, 41044, 47864, 51305, 59830, 63883, 82088, 102610, 119660, 127766, 205220, 239320, 255532, 319415, 410440, 511064, 638830, 1277660, 1980373, 2555320, 3960746, 7921492, 9901865, 15842984, 19803730, 39607460, 79214920]

約数ペア:

[(1, 79214920), (2, 39607460), (4, 19803730), (5, 15842984), (8, 9901865), (10, 7921492), (20, 3960746), (31, 2555320), (40, 1980373), (62, 1277660), (124, 638830), (155, 511064), (193, 410440), (248, 319415), (310, 255532), (331, 239320), (386, 205220), (620, 127766), (662, 119660), (772, 102610), (965, 82088), (1240, 63883), (1324, 59830), (1544, 51305), (1655, 47864), (1930, 41044), (2648, 29915), (3310, 23932), (3860, 20522), (5983, 13240), (6620, 11966), (7720, 10261)]