2947814127920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{11540143}}^1$

素因数の和:11540290

約数の個数: 80

約数和(自身を含む): 7143441457152

約数和(自身を除く): 4195627329232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 103, 124, 155, 206, 248, 310, 412, 496, 515, 620, 824, 1030, 1240, 1648, 2060, 2480, 3193, 4120, 6386, 8240, 12772, 15965, 25544, 31930, 51088, 63860, 127720, 255440, 11540143, 23080286, 46160572, 57700715, 92321144, 115401430, 184642288, 230802860, 357744433, 461605720, 715488866, 923211440, 1188634729, 1430977732, 1788722165, 2377269458, 2861955464, 3577444330, 4754538916, 5723910928, 5943173645, 7154888660, 9509077832, 11886347290, 14309777320, 19018155664, 23772694580, 28619554640, 36847676599, 47545389160, 73695353198, 95090778320, 147390706396, 184238382995, 294781412792, 368476765990, 589562825584, 736953531980, 1473907063960, 2947814127920]

約数ペア:

[(1, 2947814127920), (2, 1473907063960), (4, 736953531980), (5, 589562825584), (8, 368476765990), (10, 294781412792), (16, 184238382995), (20, 147390706396), (31, 95090778320), (40, 73695353198), (62, 47545389160), (80, 36847676599), (103, 28619554640), (124, 23772694580), (155, 19018155664), (206, 14309777320), (248, 11886347290), (310, 9509077832), (412, 7154888660), (496, 5943173645), (515, 5723910928), (620, 4754538916), (824, 3577444330), (1030, 2861955464), (1240, 2377269458), (1648, 1788722165), (2060, 1430977732), (2480, 1188634729), (3193, 923211440), (4120, 715488866), (6386, 461605720), (8240, 357744433), (12772, 230802860), (15965, 184642288), (25544, 115401430), (31930, 92321144), (51088, 57700715), (63860, 46160572), (127720, 23080286), (255440, 11540143)]