32191640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2052

約数の個数: 64

約数和(自身を含む): 80559360

約数和(自身を除く): 48367720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 1997, 2015, 3224, 3994, 4030, 7988, 8060, 9985, 15976, 16120, 19970, 25961, 39940, 51922, 61907, 79880, 103844, 123814, 129805, 207688, 247628, 259610, 309535, 495256, 519220, 619070, 804791, 1038440, 1238140, 1609582, 2476280, 3219164, 4023955, 6438328, 8047910, 16095820, 32191640]

約数ペア:

[(1, 32191640), (2, 16095820), (4, 8047910), (5, 6438328), (8, 4023955), (10, 3219164), (13, 2476280), (20, 1609582), (26, 1238140), (31, 1038440), (40, 804791), (52, 619070), (62, 519220), (65, 495256), (104, 309535), (124, 259610), (130, 247628), (155, 207688), (248, 129805), (260, 123814), (310, 103844), (403, 79880), (520, 61907), (620, 51922), (806, 39940), (1240, 25961), (1612, 19970), (1997, 16120), (2015, 15976), (3224, 9985), (3994, 8060), (4030, 7988)]