6435479720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{126583}}^1$

素因数の和:126666

約数の個数: 64

約数和(自身を含む): 15311600640

約数和(自身を除く): 8876120920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1640, 2542, 5084, 6355, 10168, 12710, 25420, 50840, 126583, 253166, 506332, 632915, 1012664, 1265830, 2531660, 3924073, 5063320, 5189903, 7848146, 10379806, 15696292, 19620365, 20759612, 25949515, 31392584, 39240730, 41519224, 51899030, 78481460, 103798060, 156962920, 160886993, 207596120, 321773986, 643547972, 804434965, 1287095944, 1608869930, 3217739860, 6435479720]

約数ペア:

[(1, 6435479720), (2, 3217739860), (4, 1608869930), (5, 1287095944), (8, 804434965), (10, 643547972), (20, 321773986), (31, 207596120), (40, 160886993), (41, 156962920), (62, 103798060), (82, 78481460), (124, 51899030), (155, 41519224), (164, 39240730), (205, 31392584), (248, 25949515), (310, 20759612), (328, 19620365), (410, 15696292), (620, 10379806), (820, 7848146), (1240, 5189903), (1271, 5063320), (1640, 3924073), (2542, 2531660), (5084, 1265830), (6355, 1012664), (10168, 632915), (12710, 506332), (25420, 253166), (50840, 126583)]