37820120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 92322720

約数和(自身を除く): 54502600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 257, 260, 283, 514, 520, 566, 1028, 1132, 1285, 1415, 2056, 2264, 2570, 2830, 3341, 3679, 5140, 5660, 6682, 7358, 10280, 11320, 13364, 14716, 16705, 18395, 26728, 29432, 33410, 36790, 66820, 72731, 73580, 133640, 145462, 147160, 290924, 363655, 581848, 727310, 945503, 1454620, 1891006, 2909240, 3782012, 4727515, 7564024, 9455030, 18910060, 37820120]

約数ペア:

[(1, 37820120), (2, 18910060), (4, 9455030), (5, 7564024), (8, 4727515), (10, 3782012), (13, 2909240), (20, 1891006), (26, 1454620), (40, 945503), (52, 727310), (65, 581848), (104, 363655), (130, 290924), (257, 147160), (260, 145462), (283, 133640), (514, 73580), (520, 72731), (566, 66820), (1028, 36790), (1132, 33410), (1285, 29432), (1415, 26728), (2056, 18395), (2264, 16705), (2570, 14716), (2830, 13364), (3341, 11320), (3679, 10280), (5140, 7358), (5660, 6682)]