5158521520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2080049}}^1$

素因数の和:2080093

約数の個数: 40

約数和(自身を含む): 12380457600

約数和(自身を除く): 7221936080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2080049, 4160098, 8320196, 10400245, 16640392, 20800490, 33280784, 41600980, 64481519, 83201960, 128963038, 166403920, 257926076, 322407595, 515852152, 644815190, 1031704304, 1289630380, 2579260760, 5158521520]

約数ペア:

[(1, 5158521520), (2, 2579260760), (4, 1289630380), (5, 1031704304), (8, 644815190), (10, 515852152), (16, 322407595), (20, 257926076), (31, 166403920), (40, 128963038), (62, 83201960), (80, 64481519), (124, 41600980), (155, 33280784), (248, 20800490), (310, 16640392), (496, 10400245), (620, 8320196), (1240, 4160098), (2480, 2080049)]